五年級(jí)數(shù)學(xué)口算大全(暑假天天練)

五年級(jí)數(shù)學(xué)口算練習(xí)一五年級(jí)數(shù)學(xué)口算練習(xí)一0.8X0.2=33X0.04=75=10=5.6X3=6.5X4=0.96=8=0.25X4=2.3X0.06=0.8X7=3.1X0.2二15X0.08=1.5X7=0.45X6二0.09X0.9=1.32X8=0.4X0.25=4.7X0.1=0.7X8=3.6X0.8=4-1.4=10.3X2=2.9X1=82-7.2=5X0.6=9.6X3=19+9.1=0.9X0.3=0.05X0.4=4.1-0.89=3.5X0.2=120X0.5=5.68+0.42=2.01X0=7.3X4=6.1-5.1=10X0.05=0.75X2=0.72-0.24=0.13X7=4.3X0.2=0.8+0.18=0.21X100=12.5X8=0.89-0.25=0.7X4=66X0.4=1-0.98=0.05X4=6.01X0.3=0.048+0.52=4X0.3=0X34.5=5X400=430-250=45.2X2=19.9+11.1=0.17+0.06=1.3X3=187=1000二1.02-0.09=4.25X4=1+3.89=7200=800=0.07X0.5=0.081X10=0.17+0.6=五年級(jí)數(shù)學(xué)口算練習(xí)三五年級(jí)數(shù)學(xué)口算練習(xí)三五年級(jí)數(shù)學(xué)口算練習(xí)三五年級(jí)數(shù)學(xué)口算練習(xí)三五年級(jí)數(shù)學(xué)口算練習(xí)二五年級(jí)數(shù)學(xué)口算練習(xí)二2.3X2.3X4=0.72*0.6=12.4*4=2.3X2.3X4=0.72*0.6=12.4*4=3.8+0.38=3.8+0.38=23X0.4=0.125X8=0.83-0.6=17X300=0.98-0.09=0.2+0.78=600X0.7=10.2+0.02=0.15+0.7=670+250=10.2+0.2=6=8500=500二3.2=3.7+2.3=25X100=0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500=70=3.1+3=54X0.8=1.6X0.03=0.8X0.9=0.6X100=17.5X0.01=3.2X0.5=25X0.4=12.5X0.8=6X6.5=3.6X0.7=6.5X0.4=8.5X0.2=0.66X0.3=2.5X0.4=7.7X0.8=0.012X20=4.6X0.4=3X0.09=2.2X0.05=X0.6=0.75X0.4=0.32X100=5.5X2=4.73X10=0X23.5=0.25X4=7.2X0.5=3.3X0.5=60X0.8=3.4X0.6=0.125X8=7.82－7.2=2.19＋9.1=－0.89=6.8＋0.42=0.8＋0.18=0.72－0.24=8.1－5.1=0.89－0.25=－0.98=0.48＋0.52=0.5X40=5?6*1?4=0.28*1.4=0.1F0.5二3.88*0.4二0.21X100=3?4－1?4=0.45X2.5=0.8X1.25=0.3X3.6=0.3X0.3=10X0.07=0.3X1.4=2.5X0.4=2.4X5=0.22X4=3.25X0=0.9－0.52=3.99X1=0X3.52=12.5X8=8*10=1.47*0.7=0.43+3.57=0.9X0.8=187*100=0.9+0.28=1*4=4.03X0.5=1.2+0.08=7.2*0.09=0.13X4=0.3*0.2=1.2*0.4=0.6X11=0.45*0.15=0.25+0.5=0.05X7=0.92X0.4=0.2X0.26=0.14X4=0.02X0.1=1.2X0.3=0.2X0.4=8.2＋1.8=100-35.22=1*0.5=0.96*3=2.5X4X12=10-1.8-7.2=0.96*0.8=2.4X11=*9=60.3+0.67=2.8X5=15X0.3=10*2.5=5.8-0.9=3.4*2=0.48*1.2=4.3+6.9=1.65*0.3=12-1.1=1.4+2.6=3.3X3.3X8=3.3X3.3X8=12.5X412.5X4二9.5F0.5二5=2二1.9=0.36=0.9=0X5.4=2.5X4.4=3.06=3=6.6-6=7.6=4=32=0.5=0.25-0.19=0.4=0.01=2X0.32=12.5X0.8=64=0.8=2.3=60=0.2=4.16=0.8=5.4+6=0.6=5=7.8X10=0.6X100=71X10=5X1000=0.92X100=6=12=0.87—0.49=5.2X10=0.28X1000=6.12X10=0.479X100二0.21X100=17.6X1000=5=100==10=14.17=100二2=10=7.13=10=1=100=0.43=10=278.6=1000二=100=38.2=100=33=10=56=100=9.02=10=70.77=100=356.8=1000=3.2X3=1.4X0.5二0.08X6=1.5X0.3=0.71X2=0.25X4=1.25X8=4.3X2=X0.4=0.6X0.9二3.4X0.3二5X0.6=4.5X2=0.03X0.5=1.6X0.3二0.23X3=五年級(jí)數(shù)學(xué)口算練習(xí)五五年級(jí)數(shù)學(xué)口算練習(xí)五五年級(jí)數(shù)學(xué)口算練習(xí)五五年級(jí)數(shù)學(xué)口算練習(xí)五10.10.5=5=0.4X0.8=3.4=2=10.10.5=5=0.4X0.8=3.4=2=14.7=0.714.7=0.7二20=0.5二9.6=1.2二3.44=2=65=0.3二9.9=11=2.8=2=0.96=3=17X40=100-63=3.2+1.68=2.8X0.4=14—7.4=1.92=0.04=0.32X500=0.65+4.35=10—5.4=4=20=3.5X200=1.5-0.06=0.75=15=5.1X2=9X0.3=7.1X3=5X6=0.9X0.4X10二7.2=3二8.4^4=0.65=5=0.93=3=7=9==2=5?4=0.8二6=2==0.3二4.2=7=9.6=0.6二=3.2=11=0.11=10=2.5二14=0.2=0.31=3=4X0.25=0.36+1.54=1.01X99=420=35=25X12=135=0.5=3/4+1/4=+4/9=-2/3=3/4—1/2=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.51=17=32.8+19==1.3=1.6X0.4=4.9X0.7=1=5=5.8—0.9二五年級(jí)數(shù)學(xué)口算練習(xí)六五年級(jí)數(shù)學(xué)口算練習(xí)六五年級(jí)數(shù)學(xué)口算練習(xí)六五年級(jí)數(shù)學(xué)口算練習(xí)六82X9=82X9=100—63=5X0.6=82X9=82X9=100—63=5X0.6=2.9X0.5=9.6X9=7.1X0.8—5.9X0.2=5.4X3=5.2X7—3.6X7=9433XX30==3.9X0.8—5.9X9=5.5X0.8=9.9X0.2—9.4X9=7.4X0.7=2.4X0.4—7.5X6=3.4X0.6=3.5X5—1.3X3=4.5X0.4=7.7X3.—3.8X7=3.8X7=9.5X0.2—4.7X5=4.7X0.2=7.8X0.3—5.2X7=1.5X6=3.4X8—2.3X2=8X0.9=1.3X0.6—6.8X7=9.2X0.6=9X0.5—6.7X0.3=7254XX797.3.XX).0.戻=6.6X2—4X0.3=9128XX956.B.XX9—6.8X5=4889XX40諾=4.3.XX0.9—6.4X0.4=3.2X0.8=6.5X0.5—9.6X7=1997XX0984.22/X434—1.9X0.88.2X3=6X7=3.06=3—8.4X6=21XX=0.7=8.7.6<■^493=3.2X0.58.4X8=2653XX421.32=035=8X0.4=7.87X49=60996.=0.€—7.7X8—五年級(jí)數(shù)學(xué)口算練習(xí)七五年級(jí)數(shù)學(xué)口算練習(xí)七五年級(jí)數(shù)學(xué)口算練習(xí)七五年級(jí)數(shù)學(xué)口算練習(xí)七9.6*0.8=9.6*0.8=3.9*0.13二1.25X0.8=9.6*0.8=9.6*0.8=3.9*0.13二1.25X0.8=2.5X2=0.5X10=0.6X8=2.1X2=8X0.125二0.54*0.6二—0.05=2.8X10=0.7X0.8二0.04X20=5.6+0.4二5X0.4二+0.27二5X0.24=4.7+2?3二4.5X2=—2.5二7.2X0.8二0.3*0.6=0.96*0.2=6X3.4二0.62—0.32二1.4X0.5二0.75X100=2*5=5+5=0.22X102=0.02X0.5=3.6X0.3二6.3*7=6X100=6*0.12二8*0.6二16.5*0.5二0.75*0.25二0.125X8=4.8*0.3=0.86*2=X0.3=0*6=0.56*28=0.36*0.4二0.64*0.8二0.7X9=1.2X30=0.012X0.2=0*1.7二6*24=0.8X1.1二7.2+12.8二46.7—3.8二4.5X0.02=8+7.2二3.2*0.04=12.8*4=2*13=12.5*5=1.64+4.1=0.18*0.2二0.16*8=五年級(jí)數(shù)學(xué)口算練習(xí)八五年級(jí)數(shù)學(xué)口算練習(xí)八五年級(jí)數(shù)學(xué)口算練習(xí)八五年級(jí)數(shù)學(xué)口算練習(xí)八10=20二4.95=0.9=8X4.5二24=15二9.65=0.1二2.5X4=8.65X10=0.325X100二3.6=0.1=0.35X0.6=2.5X8=0.75+0.8=0.56=0.8=0.84=2.1=0.13X4=7.4—2.8二5=0.25二5.5=11=1=2.5二1.6=0.8二3.5X2=3.08X0.01=0.56=0.7二2.4—0.8=4.95X1000=0.125X4=8.5X100=6.9X0.1二3.28X0.1二5.4=10=0.4X0.5=3.9=0.13二4.2X1000=3.2=5=4.8X0.5二3.2=100=7X0.62二2.8+4.2二2.4=0.8=24X0.5=0.25X0.4=3.2X0.5二2.4=0.8=7.2X0.1二0.45=0.15=10.8=9=0.01X0.1二18X0.3=9.6=0.8=3.74X0=1.2=0.3=0.108=2=0.74X0.4二8.5=1=7.8=0.01二6.7X10=0.04X25=5?4=0.6二8.1=9=0.5+0.5=0.5二5X0.12=4.4=0.11=4X0.5二五年級(jí)數(shù)學(xué)口算練習(xí)九五年級(jí)數(shù)學(xué)口算練習(xí)九五年級(jí)數(shù)學(xué)口算練習(xí)九五年級(jí)數(shù)學(xué)口算練習(xí)九0.13X7=0.13X7=4.8*8=7.5X3=0.13X7=0.13X7=4.8*8=7.5X3=+7.6=0.34-10=0*4.8=7747.7=53.73—13=3.6*9=200X0.04=1.58+2.42=7.8—5.6=1.25X4=0.24*0.3=8.76+0.1=2*0.4二X0.1=7.8X0.5=3?9+2.7=1.25X8=12—3.8=0.24*3=4.5X0.1二8.1—0.05=0.2X0.5=2.5X3=44*(5X0.2)=7X1.3二2.1X40*1=0.05X8=96*0.06=0.36X3=0.35*0.7二7*5.7=4*0.5二50X0.8=1.3X7=8.89+0.01二7X2.1二24X0.2=0.1*0.01二30.2-30=0.9*0.1=4.3—0.25二1—0.82二6*3=2.6X0.1二0X25.4=3.25+0.75二0.8X0.6二X0.4二5.4+4.6=10X0.01二2.4X0.8二7.2*0.8二—4=0.6*3=3.2X0.8二9—2.8二9X0.4二5.4*0.6二9.5*0.1二3.4X4X0.25=五年級(jí)數(shù)學(xué)口算練習(xí)十五年級(jí)數(shù)學(xué)口算練習(xí)十五年級(jí)數(shù)學(xué)口算練習(xí)十五年級(jí)數(shù)學(xué)口算練習(xí)十4.5—0.05=4.5—0.05=0.22X102=0=1.7二4.5—0.05=4.5—0.05=0.22X102=0=1.7二10=2.5二35=0.5二0.64*0.4二=0.5=6.45=0.01二0.48=6=2X3.1=8?2+2.6二8—0.1二80X1.25二3.5X4==2=2.8X0.5二0.5=2=I2.5X2=0.5X10=0.6X8=2.1X2=8X0.125二0.54=0.6二2.8X10=0.7X0.8二0.04X20=5.6+0.4=10.5X0.4二+0.27二5X0.24=4.7+2?3二4.5X2=—2.5二7.2X0.8二0.3=0.6=0.96=0.2==0.8=6X3.4二0.62—0.32二1.4X0.5二0.75X100=2=5=5+5=0.02X0.5=3.6X0.3二=7=6X100=3.6=0.12二7.8=0.6二16.5=0.5二0.75=0.25二0.125X8==0.3=0.86=2=X0.3=0=6=3.9=0.13二0.56=28=0.36=0.4二0.64=0.8二0.7X9=1.2X30=0.012X0.2=五年級(jí)數(shù)學(xué)口算練習(xí)十五年級(jí)數(shù)學(xué)口算練習(xí)十五年級(jí)數(shù)學(xué)口算練習(xí)十五年級(jí)數(shù)學(xué)口算練習(xí)十7.5X3=7.5X3=8.89+0.01二7.5X3=7.5X3=8.89+0.01二3.6=24二0.8X1.1二2+12.8二46.7—3.8二4.5X0.02=8+7.2二3.2=0.04==4=2=13=12.5=5=1.64+4.1二0.18=0.2二0.16=8=1.25X0.8=10=20=24=15=65X10=0.35X0.6=0.56=0.8=—2.8二1=2.5二3.08X0.01=95X1000=6.9X0.1二0.4X0.5二3.2=5=7X0.62二24X0.5==0.8=8=9==0.8=0.108=2=7.8=0.01二5?4=0.6二5X0.12=4.95=0.9=9.65=0.1二0.325X100=2.5X8=0.84=2.1=5=0.25二=0.8二0.56=0.7二0.125X4=3.28X0.1二3.9=0.13二4.8X0.5二+4.2二0.25X0.4=7.2X0.1二0.01X0.1二3.74X0=0.74X0.4二7X10=8.1=9==0.11=8X4.5二2.5X4==0.1=0.75+0.8=0.13X4=5=11=3.5X2=2=0.8二五年級(jí)數(shù)學(xué)口算練習(xí)十二五年級(jí)數(shù)學(xué)口算練習(xí)十二五年級(jí)數(shù)學(xué)口算練習(xí)十二五年級(jí)數(shù)學(xué)口算練習(xí)十二2.4—0.8=1.58+2.42=96*0.06=8.5X100=7.8-5.6=0.36X3=5.4*10=1.25X4=0.35*0.7二4.2X1000=0.24*0.3=5.7*5.7=3.2*100=8.76+0.1=4*0.5二2.4F0.8二2*0.4二50X0.8=3.2X0.5二3.5X0.1=1.3X7=0.45*0.15=7.8X0.5=8.89+0.01二18X0.3=3.9+2.7=7X2.1二1?2*0.3=1.25X8=24X0.2=8.5*1=12—3.8=0.1*0.01二0.04X25=0.24*3=30.2-30=0.5+0.5*0.5二4.5X0.1二0.9*0.1=4X0.5二0.13X7=4.8*8=42.4+7.6=8.1—0.05=4.3—0.25二0.3*10=0.2X0.5=1—0.82二0*4.8=2.5X3=9.6*3=77*7.7=44*(5X0.2)=2.6X0.1二53.73-13=7X1.3二0X25.4=3.6*9=2.1X40*1=3.25+0.75二200X0.04=0.05X8=0.8X0.6二

4.8X0.4二8.2+2.6二1—0.34二5.4+4.6二8—0.1二0.175+0.0225二10X0.01二80X1.25二8X0.125二2.4X0.8二3.5X4=5.6+3.8二7.2=0.8二2.6=2=0.62—0.32二6.4—4=2.8X0.5二0.02X0.5=0.6=3=0.5=2=0.75=0.25二3.2X0.8二0.75+4.25二16.8=4=9—2.8二4.2X5=0.1=100二9X0.4二4.7+2.3二6.3=0.9=5?4=0.6二6—3.4=0.25X8=9.5=0?1二0.75X100=0.04X2.5=3.4X4X0.25=5.6=100=1X0.01二7.5X3=2.5X4=0.1+0.01二10=2.5二10—9.25二0.63=0.9=35=0.5二0.06X1.5=0.6+0.54二0.64=0.4二0.3=0.5=8.9—0.9二2.5=0.5=0.7X0.8二0.96=2=6.45=0.01二1+0.01二5.9—2.5二0.48=6=0.1=0.01二4.5X2=2X3.1=2.1=0.7二3.6=3=

0.125X8=0?4X0.8=0.5X10=0.53X1000=4X0.25=0.9X100=72.8X0.01二0.36+1.54=2.7+7.3二1=125二1.01X99=10X20=1.2F0.2二420*35=0.9X10=1*0.01二25X12=4.5*9=48*0.6二135*0.5=2.8X2=20*0.2=10.01X100=9.63*438X100=7—0.23二29*100=390*13=56*8=6.3*0?7二125X8=100*5=6+2.4二123X1=7.9X100=12.5X8=0*143=3.4—1.4二8.9X0=0378*3=0.35-7.082-7.2二9.36*0.9=1.2*1.2=2.19+9.1二100*0.4二9.7X0=10.1—0.89二0.81+0.09二1.9+2.1二0.68+0.42二0.4X0.9二3.6*9=8.1—5.1二10—5.4=144*12=0.728—0.24二40*20=0.05X4=1—0.98二3.5X200=0.4X100=0.048+0.52二1.5—0.06=3.7+7.3二5X400=0.75*15=11X20=19.9+11.1二3.4—1.43.4—1.4二7.82—7.2二2.19+9.1二10.1—0.89二0.68+0.42二8.1—5.1二0.728—0.24二0.8+0.18二0.89—0.25二1—0.98二0.048+0.52二5X400=19.9+11.1二187=1000二1+3.89二0.081X10=75=10=0.96=0.8=0.7X8=10.3X2=5X0.6=0.9X0.3=3.5X0.2=2.01X0=10X0.05=0.13X7=0.21X100=0.7X4=0.05X4=0.98—0.09二0.17+0.06二1.02—0.09二0.17+0.6二0.83—0.6二17X300==250=0.125X0.125=0.85X1.01=88X102=(125X25)X4=64X15—14X15=167+289+33=58+39+42+61=79X25+25=9X2.5X0.4=—1.4二7.82—7.2二2.19+9.1二0.89二0.68+0.42二—5.1二0.728—0.24=0.8+0.18二1—0.98二0.048+0.52二5X400=19.9+11.1二1+3.89二0.96=0.8=0.8X7=5X7=1.32X8=0.7X8=10.3X2=5X0.6=0.9X0.3=3.5X0.2=2.01X0=10X0.05=0.13X7=0.21X100=0.7X4=0.05X4=4X0.3=12.5X8=2.3X4=3.25X0=0.4X50=30X0.1=2.6X3=4.1X2=0.35X0.2=7?5X0.1=1—0.08=X0.01=1.25*0.25=0X9.8=3.9+0.39=4.8+5.2=0.5X0.4=4*0.25=3*4=*9=2.5X4=6—0.025=+6.3=0.05X4=X0=0*3.5=0.9X0.3=1X0.06=9X0.5=1.25X8=2.6X3=4.1X2=0.35X0.2=7.5X0.1=0.9X0.3=1X0.06=9X0.5=1.25X8=0.2X0.4=+1.8=100—35.22=2.5X0.4=2.4X5=0.22X4=0.9—0.52=3.99X1=0X3.52=5*5=8.4*7=0.34*17=2.5*0.5=8.4*0.7=0.34*0.17=30.4*4=1.2X6=0.72*0.6=2.6*1.3=0.6X0.3=0*3.65=7.7.82=1=0.001*0.1=1?4*0?7=3.6*0.06=5.6*0.9=5.6*1?4=0.48*0.8=4.4*0.11=4.2X3=3.2X0.4=0.3*0.01=4*0.5=5.1*0.17=0.28*1.4=0.9*0.45=9.6*16=1*0.01=0.01*1=7.5*1.5=0.81*9=3*0.5=10*25=4.8*0.16=0*3.89=52*1=37.2X99+37.2二6.4*4=*0.3=1X0.4*1X0.4=8X5=*0.9=25X4*0.25X4二2.2X6=8.4*0.4=9*5—1.9*5=*0.9=2.5X4=25X3.3X0=2.5X4=0.3*0.1=4.5X2=7.8+0.22二—0.64—0.36=3.4X0.4二12.6-0.9二2—1.64—0.36=1.2*0.04=0.42*7=1.25X3.3X0=0.9+2.01二97*100=20—3.7—7.3二6.3+7=2.19+9.1二65X0.2=0.98二1—0.1X0.1二0.7+3=1.2X0.8二0.9X7+10.7二6.3*0.021二1.5*0.03二2.4*3=5X0.7二0.43X5=3.6*0?9—4二3.6—0.36二2.2二0.6F0.3+0.5二+8?6二9.4X0.2二^0.9X0.5=2—1.08二8.8F0.4二(1.6+0.5)=5二43X0.01二3.72X0.2二0.7X8-0.6二99+0.1=2—2=6X0.125X8=1.9X4=8.8*0.11二4X1.2X0.25=0.125X8=8X40=2.5—3.6=1.8==0.1=8X5.1二0.05X4二4.2X3=01=3=16—4.5—5.5==0.3=72=4=0.5—4=1.1X0.7二2.32—0.4二1.9+5.1=51=3.2X50=3.2X0.5二1X0.01=0.1二1.25=0.5二1.29=3=1.2+6.7二0.75+4.25=4.2X5=4.7+2.3=6—3.4=0.75X100=5.6=100=2.5X4=10—9.25=0.06X1.5=0.3=0.5=0.7X0.8=0.1=0.01=2.1=0.7=1—0.34=0.175+0.0225=8X0.125=5.6+3.8=0.62—0.32=0.02X0.5=0.75=0.25=16.8=4=0.1=100=6.3=0.9=0.25X8=0.04X2.5=1X0.01=0.1+0.01=五年級(jí)數(shù)學(xué)口算練習(xí)十九五年級(jí)數(shù)學(xué)口算練習(xí)十九五年級(jí)數(shù)學(xué)口算練習(xí)十九五年級(jí)數(shù)學(xué)口算練習(xí)十九6126126126120.63=0.9二6.3=0.7=2+1=550.6＋0.54=6＋2.4=4-2=77=8.9－0.9=12.5X8=5+1—88=0.96=2=8.9X0=25-10=T丁=5.9－2.5=0.78=3=1-一89=4.5X2二0.35=0.5=1+1—66=3.6=3=9.36=0.9=2-1=33=0.125X8=100=0.4=9.+丄—1010=0.53X1000=0.81＋0.09=7—§=1212=72.8X0.01=0.4X0.9=1+1+1=252=1=125=10—5.4=1-一25=1.2=0.2=4=20=4—2=77=1=0.01=0.5X200=9_3=10'10=48=0.6=1.5—0.06=2+4—99=20=0.2=0.75=15=2—1=55=1X0.4=0.4X0.8=1-__2—4=99=9.63=3=4X0.25=12—丄=1111=7－0.23=0.36＋1.54=4+4—77=4.8=0.3=1.01X99=3+1—44=7.2－0.8=420=35=9—￡=10'10=1.4X0.5=25X12=5—3=88=29=100=135=0.5=1+色=五年級(jí)數(shù)學(xué)口算練習(xí)二十五年級(jí)數(shù)學(xué)口算練習(xí)二十五年級(jí)數(shù)學(xué)口算練習(xí)二十五年級(jí)數(shù)學(xué)口算練習(xí)二十35*0.05=35*0.05=35*0.05=35*0.05=12.5X88=16.7-0.92-1.08=0.75+0.8=0.13X4=0.04X25=53.73－17.49=13+0?7*0.7二4X1.25=5.7*5?7=4*0.5二24X0.25=0.1*0.01=2.4X0.8=9X0.4=3.02=4.3-0.25=1-0.82=9.6*0.3=2.6X0.01=0X25.4=4.8X0.4=5.4+4.6-2.8=9-3.2X0.8=10X0.01=0.74X0.4=7.5X3=3.74X0=0.8X0.6=0.05X0.08=80X1.25=0.13X7=3.5X4=2.8X0.5*2=4X0.5=8.2+2.6=(1.5+2.4)X0.2=1.7+1.3X0.4=X2-3.6=8.5*0.5+0.6=7.2*0.8=5.4*0.6=9.5*0.1=0.64*0.4=2.5*0.5=6.45*0.01=0.36*0.03=0.64*0.4=2.5*0.5=6.45*0.01=0.36*0.03=0.08*0.001=0.01*0.2=7.5*2.5=8.8*0.2=0.96*6=0.75*0.5=0.7X5=0.08X1000=0.1X6.7=1.6X0.5=2.5X4=8.76+0.351=42.4+7.6=1.58+2.42=7.8－5.6=1.25X4=7.8X0.5=3.9+2.7=五年級(jí)數(shù)學(xué)口算練習(xí)二十五年級(jí)數(shù)學(xué)口算練習(xí)二十五年級(jí)數(shù)學(xué)口算練習(xí)二十五年級(jí)數(shù)學(xué)口算練習(xí)二十20X20X5=27＋15=20X20X5=27＋15=0.24=0.3=0.24=0.3=20=2=2.5X4=63=3=0.3=10=27X5=1.25X8=510=3=0=4.8=40X9=77=7.7=23X30=12－3.8=84=4=8.1－0.05=15=3=0.24=0.3=12X4=0.2X0.5=513X9=2.5X3=4X815=4.4=(5X0.2)=99=9=7X1.3=75=5=0.96=0.06=205=5=0.36X0.3=46X10=0.35=0.7=24X20=—0.8=—1.5X2=10X2=72－47=872－124=27＋127=700=5二350＋70=591=3=8X122=178=2=30X80=800=8=265＋85=110X35=0=245=0X245=0＋245=245=5=16X4=3000－300=605=5=50X50=702－199=120X80=27X8=62X15=860=4=40X20=520－430=51X17=87=3=五年級(jí)數(shù)學(xué)口算練習(xí)二十二五年級(jí)數(shù)學(xué)口算練習(xí)二十二五年級(jí)數(shù)學(xué)口算練習(xí)二十二五年級(jí)數(shù)學(xué)口算練習(xí)二十二91X31=800－800=4=3.4—1.4=80=10二8X9－7=7.82—7.2=400X20=72－72=6=2.19+9.1=210=7=8＋2X10=10.1—0.89=4500=9=90－30=3=0.68+0.32=5X80=6X80－20=8.1—5.1=810=3=12X3=3=0.728—0.24=880=8=5X8－8=0.8+0.18=300X30=57X3X0=0.89-0.25=88＋112=86－86=2=1-0.98=380=7=8X2X7=0.048+0.52=36X8=24＋15＋6=5X400=480=8=18=3－4=19.9+11.1=22X22=50X6＋0=0.3=0.01=16X50=45+55=5=3.2X0.4=19X39=70X(40—32)=0.8X7=8X7＋6=300=2=5=1.5X7=6X7＋6=960=4=2=1.32X8=36=3=2=51—4X6=3=4.2X3=5X5＋4=3000—6X408=0.7X8=50－24=4=500—412=4=10.3X2=9＋9=9=12X3=3=5X0.6=五年級(jí)數(shù)學(xué)口算練習(xí)二十三五年級(jí)數(shù)學(xué)口算練習(xí)二十三五年級(jí)數(shù)學(xué)口算練習(xí)二十三五年級(jí)數(shù)學(xué)口算練習(xí)二十三4.1X2=4.1X2=4.1X2=4.1X2=4.4*0.11=0.9X0.3=3.5X0.2=2.01X0=0.48*0.8=10X0.05=0.13X7=0.21X100=5.6*1.4=0.7X4=0.05X4=4X0.3=1.4*0.7=12.5X8=2.3X4=3.25X0=3.6*0.06=0.4X50=30X0.1=2.6X3=5.6*0.9=0.35X0.2=7.5X0.1=0.001*0.1=1－0.08=3.5X0.01=1.25*0.25=7.82*1=0X9.8=3.9＋0.39=4.8＋5.2=0*3.65=0.5X0.4=4*0.25=3*4=2.6*1.3=*9=2.5X4=6－0.025=0.6X0.3=3.6＋6.3=0.05X4=3.5X0=0.72*0.6=0*3.5=0.9X0.3=1X0.06=0.34*0.17=9X0.5=1.25X8=2.6X3=30.4*4=4.1X2=0.35X0.2=7.5X0.1=8.4*0.7=0.9X0.3=1X0.06=9X0.5=1.2X6=1.25X8=0.2X0.4=8.2＋1.8=2.5*0.5=100－35.22=0.081X10=0.081X10=7500*250=4.5X2=0.081X10=0.081X10=7500*250=4.5X2=2.5X0.4=2.4X5=2.5*5=0.22X4=8.4*7=3.99X1=0X3.52=3.4－1.4=7.82－7.2=2.19＋9.1=10.1－0.89=0.68＋0.42=8.1－5.1=0.728－0.24=0.8＋0.18=0.89－0.25=1－0.98=0.048＋0.52=19.9+11.1=187*1000=1+3.89=75*10=0.96*0.8=0.8X7=1.5X7=1.32X8=0.7X8=10.3X2=5X0.6=0.9X0.3=3.5X0.2=2.01X0=10X0.05=0.13X7=0.21X100=0.7X4=0.05X4=4X0.3=430-250=0.17+0.06=1.02-0.09=7200*800=3.8+1=0.95-0.05=450+780=3.1+0.3=1-0.75=0.5X1000=7.82+0.3=0.4X50=2.6X3=4.1X2=0.35X0.2=7.5X0.1=2.5X2=0.5X10=0.6X8=2.1X2=2.8X10=0.7X0.8=0.04X20=5.6+0.4=4.7+2.3=五年級(jí)數(shù)學(xué)口算練習(xí)二十二五年級(jí)數(shù)學(xué)口算練習(xí)二十二五年級(jí)數(shù)學(xué)口算練習(xí)二十二五年級(jí)數(shù)學(xué)口算練習(xí)二十二6.9－2.5=5.2*13=0.74X0.4=7.2X0.8二12.5*5=7.5X3=6X3.4二1.64+4.1=3.74X0=0.62－0.32=8.65X10=120X80=1.4X0.5=0.35X0.6=27X8=0.75X100=3.08X0.01=0.89－0.25=0.02X0.5=4.95X1000=1－0.98=3.6X0.3=6.9X0.1=3.9＋0.39=6.3^7=0.4X0.5=0.2X0.4=0.75*0.25二2.4*0.8=4.8＋5.2=0.125X8=10.8*9=0*3.65=4.8*0.3=9.6*0.8=0.5X0.4=0.86*2=0.108*2=0.048＋0.52=0.56*28=4.95*0.9=19.9+11.1=0.36*0.4=9.65*0.1=187*1000=0.64*0.8=4.2*0.7*6=62X15=0.7X9=0.4X8.6X25=0.8X0.6=3.6*24=2.5X101=0.05X0.08=0.8X1.1=0.65X101-0.65=0.13X7=7.2+12.8=10X0.05=0.21X100=46.7－3.8=9-3.2X0.8=5.6*1.4=12.8*4=10X0.01=0.7X4=五年級(jí)數(shù)學(xué)口算練習(xí)二十六五年級(jí)數(shù)學(xué)口算練習(xí)二十六五年級(jí)數(shù)學(xué)口算練習(xí)二十六五年級(jí)數(shù)學(xué)口算練習(xí)二十六6.16.1X9=6.16.1X9=X0.5=X0.2=TOC\o"1-5"\h\zX7=X0.3=X9=X9=X6=X3=3.8X7=X5=X7=X2=X7=6.7X0.3=X7=X0.7=X2=X0.2=X0.3=4X0.3=X9=X5=X4=X2=X0.4=X7=X0.8=X0.3=X0.8=X0.4=TOC\o"1-5"\h\zX7=X3=X2=X3=X9=X0.7=X0.4=X8=X3=X6=2X6=X0.3=X0.5=X0.9=X0.7=TOC\o"1-5"\h\zX6=X0.5=X3=X8=X4=X3=8X0.4=X9=6X0.5=X8=X0.7=X2=X2=X3=X0.2=X0.2=X8=2X9=X9=X3=五年級(jí)數(shù)學(xué)口算練習(xí)二十八五年級(jí)數(shù)學(xué)口算練習(xí)二十八五年級(jí)數(shù)學(xué)口算練習(xí)二十二五年級(jí)數(shù)學(xué)口算練習(xí)二十二)6.4X3=)6.4X3=8.4X6=9.3X3=2.4X0.4=1.8X0.6=5.5X0.8=3.5X5=3.5X7=7.4X0.7=7.7X3=9.3X4=3.4X0.6=9.5X0.2=2.7X0.7=4.5X0.4=7.8X0.3=5.2X7=3.8X7=3.4X8=3.8X0.2=4.7X0.2=1.3X0.6=1.2X0.9=1.5X6=9X0.5=6.1X7=8X09=3.5X0.5=3.8X0.7=9.2X0.6=3.4X9=1.6X5=2.4X9=3.4X0.9=5.9X0.3=1.8X5=6.5X0.5=9X9=8.9X0.6=7.4X6=7.1X0.3=3.2X0.8=2.3X5=9.7X2=9.7X9=5.1X0.4=5.8X0.8=6X7=9.6X4=1.7X6=1.6X0.7=5.4X5=9.6X0.5=6.3X2=1.5X0.8=1.8X4=7.1X0.8=9.4X2=4.3X0.6=5.2X7=1.6X0.8=1.3X9=3.9X0.8=7.5X0.7=2.9X8=9.9X0.2=3.7X9=5.6X7=X0.6=X0.7=X0.2=TOC\o"1-5"\h\zX2=X3=X2=2X0.5=X0.6=X7=X8=X0.2=X6=X0.5=X6=X6=X2=X6=X0.5=X2=X6=X9=X0.2=X0.5=3X0.4=X5=X0.3=X6=X0.7=X0.3=X7=X3=X0.5=TOC\o"1-5"\h\zX9=X9=X7=X0.9=X0.7=X0.2=X0.2=X0.9=TOC\o"1-5"\h\zX2=7X5=X7=X0.4=X5=X4=X0.7=X8=X0.5=X0.9=X3=2X2=X5=X3=X5=X0.8=X8=X0.8=X2=X2=X0.8=X0.7=X0.5=X9=9.4X0.5=3.9X5=9.6X0.5=8.4X0.5=7.3X2=5.1X0.6=5.6X8=5.3X3=5.5X8=3.9X5=6.7X0.2=9X8=5.4X0.4=4.3X0.5=5X4=7.3X0.2=4.7X0.4=4.1X5=9.4X8=2.4X5=1.4X0.3=3.8X0.3=7.3X0.3=2.4X9=8.6X0.4=3.8X0.9=5.1X7=7.3X4=7.3X4=7.9X5=4.8X0.4=5.1X0.7=4.1X9=1.3X4=9.8X2=1.6X2=7.3X8=8.3X0.7=6.7X0.8=8X4=4.3X0.6=8.9X0.7=3.2X6=9.5X0.3=6.2X0.2=4.7X0.3=9.9X5=2.6X7=4.6X0.9=3.4X2=6.8X0.6=9.9X4=2.9X4=5.6X9=8.2X0.5=1.1X6=9.8X0.8=8.2X0.5=2.1X5=9X9=5X08=9.1X0.8=3.8X7=5.7X9=9.7X0.3=2.5X6=五年級(jí)數(shù)學(xué)口算練習(xí)三十二五年級(jí)數(shù)學(xué)口算練習(xí)三十二五年級(jí)數(shù)學(xué)口算練習(xí)三十二五年級(jí)數(shù)學(xué)口算練習(xí)三十二1.7X5=3.7X0.5=2.6X6=4.6X0.7=7.4X0.5=9.9X8=8.9X3=1.3X0.7=1.7X5=7.9X0.6=3.5X0.7=2.4X4=6.3X4=9.9X0.2=6X0.4=2.9X0.3=2X7=3.9X6=4.6X8=4.4X0.8=7X0.4=1.5X2=8.5X4=7.6X0.4=6.9X0.7=9.8X8=3.9X0.7=5.8X6=9X9=2.8X0.3=3.4X0.5=2.7X8=3X9=1.9X2=1.6X0.3=8.1X0.3=8.3X0.4=5.7X3=3.3X8=7.4X6=7.5X5=8.1X0.7=4.5X3=4.1X0.7=2.2X3=5.9X4=3.9X5=3X6=8.9X0.2=8.5X2=3.2X5=4.9X8=7.7X6=4.3X7=7.5X2=4X9=6.7X5=1.5X7=1.7X2=2.7X0.7=8.3X0.4=7.9X6=1.4X0.9=6.1X0.6=4.2X0.9=1.6X9=

8X0.8=9X4=1.3X6=5.9X2=4.5X3=6.8X7=3.6X9=4.4X6=2.2X3=1.4X0.6=5.5X4=3.2X8=8.3X0.2=8.6X6=6.8X0.2=7X9=6.6X0.2=4.7X0.2=8.7X8=8.7X0.6=6.7X9=2.9X3=2.4X0.6=9.9X7=6.7X0.2=2.1X0.2=3.3X0.2=1.6X0.8=4.4X0.8=2.3X3=9.6X2=7.1X9=8.3X0.5=5.4X5=3.8X3=8.5X0.2=5.8X0.7=8.9X7=0.05X0.08=3.7X0.2=7.1X0.2=0.13X7=8.7X0.6=3.9X0.5=0.21X100=2.1X0.4=1.6X0.7=5?6*1?4=1.6X5=3.9X0.9=0.7X4=4.6X3=7.7X2=1-0.001=9.5X0.6=7X0.7=156*26=5.6X9=8.3X4=3.6X0.2=5.9X0.3=5.1X0.2=360*45=9X2=9.2X0.8=80*16=76=19=76=19=12.5X88=16.7-0.92-1.08=0.75＋0.8=0.13X4=0.04X25=53.73－17.49=13＋0.7=0.7=4X1.25=5.7=5.7=4=0.5=24X0.25=0.1=0.01=2.4X0.8=9X0.4=30.2-3.02=4.3-0.25=1-0.82=9.6=0.3=2.6X0.01=0X25.4=4.8X0.4=1?3—0?7=0.49+0.16=29+59=12+12=58-38=56-16=10=2.5二35=0.5二0.6X8=X0.7=9X0.6=X5=X0.3=TOC\o"1-5"\h\zX2=X0.4=5X0.2=X5=X9=X0.5=5X8=X0.4=X8=X0.2=25+15=47-27=58+18=19+29=16+16=23-13=910+110=712-512=255-105=10-2.5=13+23=47-27=16+56=910-310=29+49=18+18+38=1-29-49=1211-111=47+47=1-89=12+15+12=5.4+4.6-2.8=5.4+4.6-2.8=9-3.2X0.8=10X0.01二0.74X0.4=7.5X3=3.74X0=0.8X0.6=0.05X0.08=80X1.25=0.13X7=3.5X4=2.8X0.5三2=4X0.5=8.2+2.6=(1.5+2.4)X0.2=1.7+1.3X0.4=3.6X2-3.6=8.5F0.5+0.6二7.2=0.8二5.4F0.6二9.5F0.1二10=2.5二35=0.05=0.64=0.4=2.5=0.5=6.45=0.01=0.36=0.03=0.08=0.001=0.01=0.2=7.5=2.5=8.8=0.2=0.96=6=0.75=0.5=0.7X5=0.08X1000=0.1X6.7=1.6X0.5=2.5X4=8.76+0.351=+7.6=1.58+2.42=7.8-5.6=1.25X4=27+157=0.64=0.4二=0.5=6.45=0.01二0.48=6=2X3.1=8?2+2.6二8—0.1二80X1.25二3.5X4==2=2.8X0.5二0.5=2=I2.5X2=0.5X10=7.8X0.5=3.9+2.7=0.24=0.3=2.5X4=0.3=10=1.25X8=0=4.8=77=7.7=12—3.8=84=4=8.1—0.05=15=3=0.24=0.3=12X4=0.2X0.5=513X9=2.5X3=4X815=4.4=(5X0.2)=99=9=7X1.3=75=5=0.96=0.06=205=5=0.36X0.3=46X10=0.35=0.7=24X20=2.4—0.8=872—1243—1.5X2=27＋127=10X2=700=5=72—47=350＋70=20X5=591=3=27＋15=8X122=20=2=178=2=63=3=30X80=27X5=800=8=510=3=265＋85=40X9=110X35=23X30=0=245=0X245=0＋245=245=5二16X4=3000－300=605=5=50X50=702－199=120X80=27X8=62X15=860=4=40X20=520－430=51X17=87=3=91X31=80=10=400X20=210=7=4500=9=5X80=810=3二880=8二300X30=88＋112=380=7=36X8=480=8=22X22=16X50=19X39=8X7＋6=6X7＋6=36=3=2=5X5＋4=50－24=4=9＋9=9=800－800=4=8X9－7=72－72=6=8＋2X10=90－30=3=6X80－20=12X3=3=5X8－8=57X3X0=86－86=2=8X2X7=24＋15＋6=18=3－4=50X6＋0=45+55=5=70X(40—32)=300=2=5=960=4=2=51—4X6=3=3000—6X408=500—412=4=12X3=3=1.4=7.82—7.2=2.19+9.1=—0.89=0.68+0.32=5.1=0.728—0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5X400=19.9+11.1=0.3=0.01=3.2X0.4=0.8X7=1.5X7=1.32X8=4.2X3=0.7X8=10.3X2=5X0.6=4.4=0.11=0.9X0.3=3.5X0.2=2.01X0=0.48=0.8=10X0.05=0.13X7=0.21X100=5?6*1?4=0.7X4=0.05X4=4X0.3=1?4*0?7=12.5X8=2.3X4=3.25X0=3.6*0.06=0.4X50=30X0.1=2.6X3=5.6*0.9=4.1X2=0.35X0.2=7.5X0.1=0.001*0.1=1－0.08=3.5X0.01=1.25*0.25=7.82*1=0X9.8=3.9＋0.39=4.8＋5.2=0*3.65=0.5X0.4=4*0.25=3*4=2.6*1.3=*9=2.5X4=6－0.025=0.6X0.3=3.6＋6.3=0.05X4=3.5X0=0.72*0.6=0*3.5=0.9X0.3=1X0.06=0.34*0.17=9X0.5=1.25X8=2.6X3=30.4*4=4.1X2=0.35X0.2=7.5X0.1=8.4*0.7=0.9X0.3=1X0.06=9X0.5=1.2X6=1.25X8=2.1X2=8X0.125二0.54*0.6二—0.05=2.8X10=0.7X0.8二0.04X20=5.6+0.4二10.5X0.4二7.3+0.27二0.7X4=0.7X4=0.05X4=4X0.3=430-250=0.17+0.06=1.02-0.09=7200*800=7500*250=3.8+1=0.95-0.05=7.5X0.1=2.5X2=0.5X10=0.6X8=2.1X2=2.8X10=0.7X0.8=0.04X20=5.6+0.4=4.7+2.3=4.5X2=6.9—2.5=5X0.24=4.7+2?3二13-0.56=14-1.5=0.2X0.4=8?2+1.8=2.5*0.5=100—35.22=2.5X0.4=2.4X5=2.5*5=0.22X4=8.4*7=3.99X1=0X3.52=1.4=7.82—7.2=2.19＋9.1=0.89=0.68＋0.42=5.1=0.728—0.24=0.8＋0.18=0.89—0.25=1—0.98=0.048＋0.52=19.9+11.1=187*1000=1+3.89=0.081X10=75*10=0.96*0.8=0.8X7=1.5X7=1.32X8=0.7X8=10.3X2=5X0.6=0.9X0.3=3.5X0.2=2.01X0=10X0.05=0.13X7=0.21X100=7.2X0.8二0.75*0.25=8.65X10=6X3.4二0.125X8=0.35X0.6=0.62－0.32=4.8*0.3=3.08X0.01=1.4X0.5=0.86*2=4.95X1000=0.75X100=2.6X0.4=6.9X0.1=0.02X0.5=55*0.001=0.4X0.5=3.6X0.3=55X0.001=2.4*0.8=910-410=2400*30=10.8*9=0.79+0.79X99=25-15=9.6*0.8=1*5+1*5=34+14=450+780=1.1—2.7*27=0.56*28=3.1+0.3=12.4X11-12.4=0.36*0.4=1-0.75=5*0.25=0.64*0.8=0.5X1000=0.84*0.4=0.7X9=7.82+0.3=0.25X16=3.6*24=0.4X50=2.5X40=0.8X1.1=2.6X3=700-699.9=7.2+12.8=4.1X2=620*200=46.7－3.8=0.35X0.2=78*16=12.8*4=0.108*2=9001-8006=5.2*13=4.95*0.9=144*12=12.5*5=9.65*0.1=6.3*7=1.64+4.1=4.2*0.7*6=

0.4X8.6X25=0.8X0.6=2.5X0.4=2.5X101=4.25X4=7.7X0.8=0.65X101—0.65二0.07X0.5=0.012X20=10X0.05=33X0.04=4.6X0.4=9—3.2X0.8=6.5X4=3X0.09=10X0.01=2.3X0.06=2.2X0.05=0.74X0.4=15X0.08=4.1X0.6=7.5X3=0.09X0.9=0.75X0.4=3.74X0=4.7X0.1=23X0.4=120X80=54X0.8=0.32X100=27X8=1.6X0.03=5.5X2=0.89－0.25=0.8X0.9=4.73X10=1－0.98=0.6X100=0X23.5=3.9＋0.39=17.5X0.01=0.25X4=0.2X0.4=3.2X0.5=7.2X0.5=4.8＋5.2=25X0.4=3.3X0.5=0*3.65=12.5X0.8=60X0.8=0.5X0.4=6X6.5=3.4X0.6=0.048＋0.52=3.6X0.7=0.125X8=19.9+11.1=6.5X0.4=4—1.4=187*1000=8.5X0.2=82—7.2=62X15=0.66X0.3=19+9.1=五年級(jí)數(shù)學(xué)口算練習(xí)四十五年級(jí)數(shù)學(xué)口算練習(xí)四十五年級(jí)數(shù)學(xué)口算練習(xí)四十五年級(jí)數(shù)學(xué)口算練習(xí)四十0.9X0.9X0.3=10.2+0.2=0.9X0.9X0.3=10.2+0.2=0.89=5.68+0.42=5.1=0.72-0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5X400=19.9+11.1=187=1000二1+3.89=0.081X10=75=10=0.96=8=0.8X7=1.5X7=1.32X8=0.7X8=10.3X2=5X0.6=3.5X0.2=2.01X0=10X0.05=0.13X7=0.21X100=0.7X4=0.05X4=4X0.3=430-250=0.17+0.06=1.02-0.09=7200=800=0.17+0.6=0.83-0.6=17X300=0.98-0.09=0.2+0.78=600X0.7=10.2+0.02=0.15+0.7=670+250=6=8500=500=3.2=3.7+2.3=25X100=0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500=70=3.1+3=3.8+0.38=7500=250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3=630=9=0.4=5=330X9=330X9=3.4-2.8=330X9=330X9=3.4-2.8=0.25X100=0.25X100=5+0.07=3.4-2.8=0.25X100=0.25X100=5+0.07=3.4-2.8=1.53=0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23X100=4.8=480=40二0.53=100=5.1+2.3=125X80=0.078=10=0.52+0.4=70X12=0.6-0.37=0.052X10=10+0.08=1-0.75=0.5X1000=0.82+0.3=13.5+6.5=3.05X100=0.8=21.6-12.6=63=100=0.83-0.5=0.76+0.14=80=1000=2.7+0.4=0.72-0.43=30X100=0.92-0.2=3.5+4.8=3.5+2.4=1-0.61=0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=TOC\o"1-5"\h\z3.6=0.52+0.4=6.45+5.5=1.3=2.8=1.53=6.7=10+0.08=7.3=7.2+0.8=7.82+0.3=6.7=7.3=1-0.95=五年級(jí)數(shù)學(xué)口算練習(xí)四十二五年級(jí)數(shù)學(xué)口算練習(xí)四十二五年級(jí)數(shù)學(xué)口算練習(xí)四十二五年級(jí)數(shù)學(xué)口算練習(xí)四十二4.7+2.3=4.7+2.3=24*15=3.6*12=4.7+2.3=4.7+2.3=24*15=3.6*12=0.96-0.35=1.53=0.25+0.75=0.8=0.83-0.5=2.7+0=12.5X8=2.3X4=3.25X0=0.4X50=30X0.1=2.6X3=4.1X2=0.35X0.2=7.5X0.1=2.5X2=0.5X10=0.6X8=2.8X10=0.7X0.8=5.6+0.4=4.5X2=7.2X0.8=6X3.4=0.62-0.32=0.75X100=0.02X0.5=3.6X0.3=5.6X100=0.75*0.25二0.125X8=0.86*2=0.56*28=0.36*0.4=0.7X9=3.6*24=0.8X1.1=46.7-3.8=12.8*4=5.2*13=1.64+4.1=10*20=0.35X0.6=4.7+2.3=4.5X2=6.9－2.5=7.2X0.8=6X3.4=0.62－0.32=1.4X0.5=0.75X100=0.02X0.5=3.6*0.3=6.3*7=5.6*100=0.75*0.25=0.125X8=4.8*0.3=0.96*2=0.56*28=0.36*0.4=0.64*0.8=0.72*3.6=五年級(jí)數(shù)學(xué)口算練習(xí)四十三五年級(jí)數(shù)學(xué)口算練習(xí)四十三五年級(jí)數(shù)學(xué)口算練習(xí)四十三五年級(jí)數(shù)學(xué)口算練習(xí)四十三0.325X0.325X100=0.12=0.6=1.19=0.7=0.325X0.325X100=0.12=0.6=1.19=0.7=0.27=0.9=0.27=0.9=0.48=0.2=8.73=0.9=0.72=0.3=0.46=0.1=0.22=0.2=3.45=0.5=4.62=0.6=1.92=0.4=0.9=0.3=5.11=0.7=0.35=0.1=3.92=0.8=4.32=0.9=0.24=0.8=3.15=0.7=0.98=0.7=1.8=0.6=1.76=0.4=2.64=0.4=7.56=0.9=0.8X1.1二7.2+12.8=46.7－3.8==4二5.2=13=12.5=5=1.64=41=10=20=24=15=8.65X10=0.35X0.6=3.08X0.01=4.95X1000=6.9X0.1=0.4X0.5=2.4=0.8=10.8=9=9.6=0.8=0.108=2=4.95=0.9=9.65=0.1=2.5X8=0.56=0.7=0.125X4=3.28X0.1=3.9=0.13=7.2X0.1=0.01X0.1=1.2=0.8=0.07=0.7=1=2.5=1.25X0.8=3.2=0.04=0=1.7=1.4=0.5=1.55=0.5=3.15=0.7=1.86=0.2=1.04=0.8=0.38=0.1=1.36=0.2=1.16=0.4=五年級(jí)數(shù)學(xué)口算練習(xí)四十四五年級(jí)數(shù)學(xué)口算練習(xí)四十四五年級(jí)數(shù)學(xué)口算練習(xí)四十四五年級(jí)數(shù)學(xué)口算練習(xí)四十四10.3X2=10.3X2=1.25X8=10.3X2=10.3X2=1.25X8=1.53*0.9二1.33*0.7二1.18*0.2二0.09*0.1二0.21*0.1二1.54*0.2=8.28*0.9=3*0.5=1.71*0.3=7.44*0.8=2.48*0.8=0.75*0.5=1.92*0.8=3.69*0.9=2.28*0.3=0.25X0.4=1.6*0.8=0.8X7=1.32X8=1.5X7=0.7X8=3.5X0.2=0.9X0.3=5X0.6=10X0.05=0.13X7=0.7X4=0.05X4=12.5X8=0.4X50=3.25X0=2.3X4=2.6X3=7.5X0.1=0.45X0.2=4.1X2=3.5X0.01=9X0.5=0X9.8=3.9＋0.39=4.1X2=2.6X3=7?5X0?1=1X0.06=0.9X0.3=9X0.5=2.5X0.4二10－3?52=8.2＋1.8=0.2X0.4=0.22X4=0.9－0.52=3.99X1=4X0.3=30X0.1=0.35X0.2=1－0.08=4.8＋5.2=2.01X0=10-1.8-7.2=7.82－7.2=2.19＋9.1=10.1－0.89=6.8＋0.42=五年級(jí)數(shù)學(xué)口算練習(xí)四十五五年級(jí)數(shù)學(xué)口算練習(xí)四十五五年級(jí)數(shù)學(xué)口算練習(xí)四十五五年級(jí)數(shù)學(xué)口算練習(xí)四十五0.2X0.2X0.26=0.2X0.2X0.26=0.8＋0.18=0.72－0.24=8.1－5.1=0.89－0.25=1－0.98=0.48＋0.52=0.5X40=0.125X8=5?6*1?4=0.28*1.4=0.1F0.5二3.88*0.4二0.21X100=3.4－1.4=0.8X1.25=0.3X3.6=0.3X0.3=10X0.07=0.3X1.4=0.05X7=0.92X0.4=0.14X4=0.02X0.1=1.2X0.3=8.2＋1.8=2.4X5=4*0.5=7.5*1.5=10*2.5=3.52*1=1.5*3=2.2X6=0.42*7=0.42*0.6=0.48*0.8=0.9*0.45=5.1*0.17=0.81*9=4.8*0.16=8.4*0.4=1.8X5=4.5*0.9=2.9*100=1.5*0.03=4.4*0.11=9.6*16=1*0.01=4.2X5=3*0.5=6.1-0.5=0.38+4.2=0*3.89=0.6X0.2=6.4*4=7.2*0.9=4-0.18=0.3*0.1=0.125X80=4X2.5=1.2*0.04=0.7+6.53=3.6*0.06=1.25*0.25=1-0.75=2.6*1.3=五年級(jí)數(shù)學(xué)口算練習(xí)四十六五年級(jí)數(shù)學(xué)口算練習(xí)四十六五年級(jí)數(shù)學(xué)口算練習(xí)四十六五年級(jí)數(shù)學(xué)口算練習(xí)四十六0.9+0.28=0.9+0.28=9.5*0.5=0.9+0.28=0.9+0.28=9.5*0.5=4.4+6.6=0.54=7.82*0.1二0.5X1.6=8.4*7=1*5=0.4+0.26=2.5X6=5.4X6=0.07X20=0.45*5=2.9=0.48*0.24=1.5*0.03=5.65+0.35=3*4=0.3X2.9=17.3-0.8=2.5*0.5=2.16-1.6=30.4*4=2.5*5=60X3.2=8.4*0.5=87-8.7=1.8X0.5=4.5*0.15=2.4X5=3.6*0.02=0.29*0.01=1.5+0.9=15*0.3=0.06X0.9=0.96*0.8=2.4X11=*9=60.3+0.67=2.8X5=0.72*0.6=0.5X6=0.001*0.1=187*100=1*4=4.03X0.5=1.2+0.08=7.2*0.09=0.13X4=0.3*0.2=1.2*0.4=0.6X11=0.45*0.15=0.25+0.5=15X0.3=10*2.5=5.8-0.9=3.4*2=0.48*1.2=4.3+6.9=1.65*0.3=12-1.1=1.4+2.6=12.4*4=12.5X4=5*2=五年級(jí)數(shù)學(xué)口算練習(xí)四十七五年級(jí)數(shù)學(xué)口算練習(xí)四十七五年級(jí)數(shù)學(xué)口算練習(xí)四十七五年級(jí)數(shù)學(xué)口算練習(xí)四十七9.1-1.9=9.1-1.9=0.36=0.9二0X5.4二2.5X4.4二3.06=3=6.6-6=7.6=4=32=0.5=0.25-0.19=0.4=0.01=2X0.32=12.5X0.8=64=0.8=2.3=60=0.2=4.16=0.8=5.4+6=0.6=5=3.3X8=0.3X0.3=3.25X0=2.1=X0.5=X0.2=TOC\o"1-5"\h\zX7=X0.3=X9=X9=X6=X3=X7=X5=X7=X2=X7=X0.3=X7=X0.7=X2=3.5X0.2=X0.3=4X0.3=X9=X9=X5=X4=X2=X0.4=X7=X0.8=X0.3=X0.8=X0.4=TOC\o"1-5"\h\zX7=X3=X2=X3=X9=X0.7=X0.4=X8=X3=X6=2X6=X0.3=X0.5=五年級(jí)數(shù)學(xué)口算練習(xí)四十八8.5X0.9=9.3X3=2.4X0.4=7.1X0.7=5.5X0.8=3.5X5=7.1X6=7.4X0.7=7.7X3=7.4X0.5=3.4X0.6=9.5X0.2=9.6X3=4.5X0.4=7.8X0.3=8.4X8=3.8X7=3.4X8=2.5X4=4.7X0.2=1.3X0.6=1.3X3=1.5X6=9X0.5=8X04=8X09=3.5X0.5=7.8X9=9.2X0.6=3.4X9=6X05=2.4X9=3.4X0.9=7.7X8=1.8X5=6.5X0.5=9.9X0.7=8.9X0.6=4—3.2=5.4X2=3.2X0.8=1—0.99=5.1X2=9.7X9=4.1＋4.14=4.7X3=6X7=0.6＋0.8=1.2X0.2=1.6X0.7=0.81*0.9二5.3X0.2=6.3X2=1*0.01二2.7X8=7.1X0.8=0.9*0.45=2X9=5.2X7=0.48*0.24=9.6X9=3.9X0.8=1.8＋0.9=5.4X3=9.9X0.2=0.28＋0.2=五年級(jí)數(shù)學(xué)口算練習(xí)四十九五年級(jí)數(shù)學(xué)口算練習(xí)四十九五年級(jí)數(shù)學(xué)口算練習(xí)四十九五年級(jí)數(shù)學(xué)口算練習(xí)四十九0.32+0.21=0.32+0.21=2.8X4=0*1.8=0.32+0.21=0.32+0.21=2.8X4=0*1.8=—5.6=9.65—5=1.6*0.04二0.24X0.5=1.85X0.1二1.2X0.7二0.09*3=4.9*7=4.2X2=1.1X3=0.32＋0.21=7.2＋2.8=0.86—0.6=0.58—0.41=10X0.35=100X0.36=1000X7.8=0.006X10000=0.57—0.27=0.86—0.4=0.74＋0.54=12.3*10=6.53*100=12*1000=0.16*100=1—0.42=5.2＋3.5=0.61—0.3=0.8—0.08=3.6*6=8.4*4=0.64*8=0.6X8=2.4*8=0.06*3=20X0.5=1000X0.09=6.6＋1.4=3.9—2=0.837—0.837=7.3＋1.7=0.35*7=0.5X0.5=2.5X10=0.06X0.9=0.05X1.6=0.5X0.05=0.3X0.03=3.6*0.3=0.54*0.6=0.12*0.4=0.45*0.5=0.25X4=2.5X0.4=1.25X0.8=12.5X0.8=2.9=4.8—4=3.8＋4.02=3.42＋0.48=3.7*0.01=2*0.25=1.2*0.03=五年級(jí)數(shù)學(xué)口算練習(xí)五十五年級(jí)數(shù)學(xué)口算練習(xí)五十五年級(jí)數(shù)學(xué)口算練習(xí)五十五年級(jí)數(shù)學(xué)口算練習(xí)五十V=V=V=V=1.08－0.8=2－0.01=7.51+1.49=767__3_帀_114.6+3=0.8X0.25=110X0.1=10+413=0.5二0.32=0.004=8.1=0.3=0.92X0=0.1X0.001=0.8=0.02=99X1.24+1.24=6=0.25=4=0.25X1.58X4=3.5X101_3.5=24=2=96=6=21+=55427=51+=87_411I1109+9=1924193613241166336五年級(jí)數(shù)學(xué)口算練習(xí)五十五年級(jí)數(shù)學(xué)口算練習(xí)五十五年級(jí)數(shù)學(xué)口算練習(xí)五十五年級(jí)數(shù)學(xué)口算練習(xí)五十6.3*7=6.3*7=205*5=4*0.25=6.3*7=6.3*7=205*5=4*0.25=3.6*0.12二12X3=3二7.8F0.6二3.4－1.4=112+1.68=7.82－7.2=10－9.25=0.02X0.5=0.06X1.5=0.75*0.25=11一4

+1一4+3一40.3*0.5=16.8*4=3=3=-13=0.7X0.8=0.1*100=0.1*0.01=6.3*0.9=2.1*0.7=0.25X8=2.8*2=1－0.34=0.04X2.5=0.96*3=0.175+0.0225=1X0.01=17X40=17X40=8X0.125=0.54*0.6=100-63=5.6+3.8=0.12*0.4=1.4X0.5二0.62-0.32=0.45*0.5=0.75X100=3000-6X408=0.1+0.01=2*5=500-412*4=2.8X0.4=4.5+5=513X9=14—7.4=0.22X102=4X815=1.92*0.04=0.02X0.5=99*9=0.32X500=3.6X0.3二75*5=0.65+4.35=5.6X100=46X10=3*4=1X0.06=1X0.06=4.4*0.11=五年級(jí)數(shù)學(xué)口算練習(xí)五十三五年級(jí)數(shù)學(xué)口算練習(xí)五十三五年級(jí)數(shù)學(xué)口算練習(xí)五十二五年級(jí)數(shù)學(xué)口算練習(xí)五十二8.1*9=8.1*9=4X0.5二6.9—2.56.9—2.5二0.86*2=0.18*0.2二2?6*1?3=8.1*9=2.5X4=6—0.025=0.6X0.3=2.5X2=0?5X10=0.6X8=2.1X2=8X0.125二0.54*0.6二—0.05=2.8X10=0.7X0.8二0.04X20=5.6+0.4二10.5X0.4二+0.27二5X0.24=4.7+2.3二4.5X2=7.2X0.8二0.3*0.6=0.96*0.2=9.