小學(xué)五年級下數(shù)學(xué)口算題卡

1、(16.8+1.6)-40.49-0.7=0.75+0.8=0.13X4=2.4-0.8=8.5X100=5.4-10=4.2X1000=3.2-100=0.45-0.15=18X0.3=1.2-0.3=8.5-1.7=0.04X25=53.73-17.49=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=0.24-0.3=2.5X4=0.3-10=1.25X8=0一4.8=77-7.7=12-3.8=8.1-0.05=0.24一0.3=0.2X0.5=2.5X3=4.4-(5X0.2)=7X1.3=0.96-0.06=

2、5.7-5.7=4-0.5=7X2.1=8.89+0.1 =24X0.25=0.1-0.01 =30.2-3.02=4.3-0.25=2.6X0.01=0X25.4=9- 3.2X?0.8= 10X0.01=(1.5+2.4)X0.2=3.6X2?3.6=8.5-0.5+0.6= 7.2-0.8=9.5 一0.1= 10-2.5=35-0.05=2.5-0.5=0.36X0.3=0.35-0.7= 13+0.74X0.8X0.25X1.25= 6.45-0.01 =0.01一0.2=0.75-0.5= 0.7X5=1.6X0.5= 2.5X4=3.74X0=0.8X0.6=0.13X7=3.5

3、X4=8.2+2.6=(三)7.5-2.5= 8.8-0.2=0.08X1000=0.74X0.4=0.05X0.08=2.8X0.5-2=3-1.5X2=2X3.1=2.4X0.5= 0.125X8-0.1 =7.1?6X?0.4=125X0.8= 2.6-2=0.48-6=6.4-4=0.6-3+3=0.91-13=(四)3.25+0.75=9.9-0.9-0.1=0.25X4=4.8-8= 0.5+0.5-0.5=50X0.8=0.99-33=1.3X7=2-0.4=2.1X40-10= 3.5X0.1=3.6-0.09=2.4X0.8= 9X0.4=1-0.82=9.6-0.3=4.8

4、X0.4=5.4+4.6?2.8=1.7+1.3X0.4=5.4-0.6=0.64-0.4=-0.7=-0.03= 0.08-0.001 =0.368.1?2.5=0.96一6=0.1X6.7=7.5X3=80X1.25=4X0.5=3.4X4X0.25=200X0.04=12-1.2=4X7.5X2.5=4.5X0.1 =2.4-0.8= (2.7-2.7)X3.5=1.3X0.5=0.42-0.6=3.2X0.5=0.21X0.3=2.5-1.37=5.5-11=0.7X5=3.5X1=0.27X0.036=1-250=6.64-3.3=1. 8.2X0.7=20.5X32=3.3.2-0

5、.8=9.4-6=5.0.8X0.92=1.2X3.6+1.4X1.2= 10.48+47X1.2=（五）0.85X101=0.28-35=2.5X1.25X32= 2.4X5=1-1.25=0.45-0.09=6.2X0.03=0.125-0.125=9.9X2.5X0.4=9-0.18=0.25X16=0.7X8-8=3.05X4=6.8+2=5.2+3.05+4.8=1.05X0.1=17.5-7.5X2=4.2-21=8.6X0.7=7.6X0.23=16.73一2.5=8.53X0.99=7.3一0.5=5.8一0.29=580-290=8.6X18+1.4X18=（8.6+1.4）

6、X18=0.1X0.2=3.5+7.5=4.2一0.1=99X0.35=0.05X0.8=1.23-3=0.36-12=7.5X2.5X4=1.7+0.43+3.3=（六）5.43X0.86=5.24X0.99=0.65-0.22=1-0.125=0.125X1 = 4.32-16=2.56-0.37=3.5X3=0.99+1.8=16-1.6=0.36X0.2=4.7+2.3=4.5X2=6.9-2.5=0.36-0.4=0.64-0.8=0.72-3.6=3.6-24=0.8X1.1=4.8-0.3=0.96一2=0.56一28=12.8一4=5.2一13=12.5-5=1.64-41=1

7、0-20=24-15=8.65X10=0.35X0.6=3.08X0.01=4.95X1000=6.9X0.1=1.25X0.8=0.75X100=0.02X0.5=（七）7.2X0.8=3.6-0.3=0.125X8=1.4X0.5=7.2+12.8=6.3-7=0.75-0.25=0.4X0.5=2.4-0.8= 46.7-3.8= 5.6-100=0.22X102=9-0.25-4=0.25X3.97X4=10.8-9=9.6-0.8=0.108-2=2.5X8=3.9-0.13=7.2X0.1 =0.01X0.1=0.25X0.4=1.6-0.8=3.21-2.5=（1.2+8.8）

8、X0.4=1.5X0.4=72.8-0.8=0.9-0.01=1.7+0.43+3.3=12-0.3=5.6X1.01=99X0.35=0.39一0.13=0.65X20=6.2一0.62=7-0.25=（八）0.75-0.5=0.7X5=0.08X1000=0.1X6.7=1.6X0.5=2.5X4=0.74X0.4=7.5X3=0.62+0.38=0.3X5-0.3X1=0.62+0.38=0.39一0.13=6.2-0.62=2.4X0.5=0.65X20=2.9X0.5=0.5+1一0.5=6.1-0.01=0.3X4-0.3X6=2.4X0.5=0.39一0.13=0.5+1一0.5

9、=6.1-0.01=0.3X5-0.3X5=0.62+0.38=0.39一0.13=0.65X20=6.2一0.62=0.5+1一0.5=0.62+0.38=0.65X20=6.2一0.62=0.99X10=0X3.52=2.5-5=8.4-7=（九）0.25X4=0.07X0.5=33X0.04=6.5X4=2.3X0.06=15X0.08=0.09X0.9=4.7X0.1 =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=2.5X

10、0.4=7.7X0.8=0.012X20=4.6X0.4=3X0.09=2.2X0.05=4.1X0.6=0.75X0.4=23X0.4=0.32X100=5.5X2=4.73X10=0X23.5=0.25X4=7.2X0.5=3.3X0.5=60X0.8=3.4X0.6=0.125X8=（十）4-1.4=82-7.2=19+9.1=4.1-0.89=5.68+0.42=6.1-5.1=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=1+3.89=0.081X10=75-10=0.96-8=0.

11、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=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=10.2+0.2=9.2-6=8500-500=3.2 - 3.2=3.7+2.3=25X100=3.2-0.32=2+2.8=380-290=0.35+

12、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= 6309=4.5-0.4=9.5-5=330X9=9.53-1.53=9.5-0.5=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=（十二）0.74+0.16二23X100=9.8-4.8=480-40=0.53-100=5.1+2.3=125X80= 0.078-10=0.52+0.4=70X12=0.25X100=3.4 -2.8=0.

13、6-0.37=0.052X10=10+0.08=1-0.75=0.5X1000=0.82+0.3=13.5+6.5=3.05X100=1.2-0.8=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=5+0.07=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=（十三）5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4- 2.8=9.53-1.53=8.8-6.7=

14、10+0.08=9.5- 7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5- 7.3=1-0.95=3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=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=4.7+2.3=4.5X2=7.2X0.8=6X3.4=（十四）0.62-0.32=0.75X100=0.02X0.5=3.6X0.3=5.6X100=

15、0.75-0.25=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=24-15=0.35X0.6=4.7+2.3=4.5X2=6.92.5=7.2X0.8=6X3.4=0.620.32=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=（十五）3.6-12=0.8X1.1=7.2+1

16、2.8=46.73.8=12.8-4=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=0.325X100=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

17、.86-0.2=（十六）1.04-0.8=0.38-0.1 = 1.36-0.2=1.16-0.4=0.12-0.6=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=4.620.6=1.920.4=0.90.3=5.110.7=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=1.19-0.7=1.53-0.9=1.33-0.7=1.18-0.2=0.09-0.1=0.21-0.1 =1.

18、540.2=8.280.9=30.5=1.710.3=7.44-0.8=2.48-0.8=0.75-0.5=1.92-0.8=（十七）3.69-0.9=2.28-0.3=0.25X0.4=1.6-0.8=0.8X7=1.32X8=1.5X7=0.7X8=10.3X2=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=1.25X8=7.5X0.1=1X0

19、.06=0.9X0.3=9X0.5=2.5X0.4=103.52=8.2+1.8=0.2X0.4=0.22X4=（十八）0.90.52=3.99X1=4X0.3=30X0.1 =0.35X0.2=10.08=4.8+5.2=2.01X0=2.4X5=1.25X8=2.5X4X12=10-1.8-7.2=7.827.2=2.19+9.1 = 10.10.89=6.8+0.42=0.8+0.18=0.720.24=8.15.1=0.890.25=10.98=0.48+0.52=0.5X40=0.125X8=5.6-1.4=0.28-1.4=0.1-0.5=3.88-0.4=0.21X100=3.4

20、1.4=0.45X2.5=0.8X1.25=0.3X3.6=0.3X0.3=10X0.07=0.3X1.4=0.05X7=0.92X0.4=0.2X0.26=0.14X4=（十九）0.02X0.1=1.2X0.3=0.2X0.4=8.2+1.8=100-35.22=2.3X4=2.5X0.4=2.4X5=0.22X4=3.25X0=0.90.52=3.99X1=OX3.52=12.5X8=8-10=1.47-0.7=0.43+3.57=0.9X0.8=1-0.5=0.96-3=16.5X10=0.56X100=3.78X100=4-0.8=3.215X100=0.8X10=4.08X100=1

21、.1X0.2=0.6X0.8=3X0.9=2.5X0.4=3.6X0.4=12.5X8=50X0.04=80X0.3=1.1X9=0.16X5=1.78+2.2=9.6-0.6=1.2X0.5-0.4=（二十）0.7-0.01=2.5X0.4=123.9=1.25X8-1.25=6.6-0.66=5.37X0+4.63=3.9+2.03=4.2-3.5=1.6+2.4X0.3=2.140.9=2.7+7.3=0.3X0.3=7.2+2.8=0.9-0.01=12-0.3=2.87-0.7=13-4=0.96-0.3=1.5X0.4=7-0.25=2.5X0.7X0.8=82.5=16-1.6=

22、5.6X1.01 =8X0.25=0.36+0.64=64.32-16=4.2-0.1=72.8-0.8=8.4-4.2=（1.5+0.25） X4=22.5X4=13.8+9.9=2.4X2.5=0.05X0.8=2.560.37=1.25X0.8X0.5=12X2.5=1.23X3=3.2-1.6=3.5+3.5X3=19.6-2=8.8-2.2=0.75X4=0.5X0.8=8.4X0.2=1.6X0.2=7.2X0.3=2.8X0.3=0.9-0.15=1.8X0.4=5.5-0.55=0.08X100=2.2-0.11=5.46+4.54=12.5X0.8=0.35X0.3=1.4X

23、5=2.8X4=19.6-4=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=.（二十二）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

24、.25-0.25=1-0.75=2.6-1.3=4.4+6.6=7.4- 0.54=7.82-0.1=0.5X1.6=8.4-7=1-5=0.4+0.26=2.5X6=5.4X6=0.07X20=0.45-5=3.5-2.9=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=4-1.4=82-7.2=19+9.1=4.1-0.89=（二十三）2.5-5=60X3.2=8.4-0.5=87-8.7二1.8X0.5=4.5-0.15=2.4X5=3.6-0.02=0.29-0.01 = 1.5+0

25、.9=15-0.3=0.06X0.9=0.96-0.8=2.4X11=8.1-9=60.3+0.67=2.8X5=0.72-0.6=0.5X6=0.001-0.1 =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=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 =（二十四）1.4+2.6=12.4-4=12.5X4=9.5-0.5=5-2=9.1 -1.9=0.36-0.9

26、=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=3.2 -2.3=60-0.2=4.16-0.8=5.4+6=0.6-5=3.3X8=0.3X0.3=10X0.07=0.3X1.4=3.25X0=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=2.3X4=2.5X0.4=2.4X5=（二十五）0.8X0.2=5.6X3=0.25X4=3.1X0.2=0.45X6=0.4X0.

27、25=3.6X0.8=2.9X1 =9.6X3=0.05X0.4=120X0.5=7.3X4=0.75X2=4.3X0.2=12.5X8=66X0.4=6.01X0.3=0X34.5=45.2X2=1.3X3=4.25X4=0.07X0.5=33X0.04=6.5X4=2.3X0.06=15X0.08=0.09X0.9=4.7X0.1 =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=（二十六）0.66X0.3=2.5X0.4=7.7X0.8=0.01

28、2X20=4.6X0.4=3X0.09=2.2X0.05=4.1X0.6=0.75X0.4=23X0.4=0.32X100=5.5X2=4-1.4=82-7.2=19+9.1=4.1-0.89=4.73X10=0X23.5=0.25X4=7.2X0.5=3.3X0.5=60X0.8=3.4X0.6=0.125X8=5.68+0.42=6.1-5.1=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=1+3.89=0.081X10= 75-10=0.96-8=0.8X7=1.5X7=（二十七）1.

29、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=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=10.2+0.2=9.2-6= 8500-5 00=3.2-3.2=3.7+2.3=25X100=3.2- 0.32=2+2.8=380-290=0.35+0.5= 0.35+0.

30、63=3500-70=3.1+3=3.8+0.38=（二十八）7500-250=3.8+1=0.95 -0.05=450+780= 3.1+0.3=3+0.3= 6309=4.5 -0.4=9.5-5=330X9=9.53 -1.53=9.5-0.5=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=9.8- 4.8=480-40=0.53-100=5.1+2.3=125X80=0.078-10=0.52+0.4=70X12=0.25X100=3.4 -2.8= 0.6-0.37=

31、0.052X10=10+0.08=1-0.75=0.5X1000=0.82+0.3=13.5+6.5=3.05X100=（二十九）1.2- 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=5+0.07=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=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4- 2.8=9.53-1.53=8.8-6.7=10+0.0

32、8=9.5- 7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5- 7.3=1-0.95=3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=（三十）2.7+0=12.5X8=2.3X4=3.25X0=0.4X50=30X0.1=2.6X3=4.1X2=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=0.35X0.2=7.5X0.1=2.5X2=0.5X10=0.6X8=2.8X10=0.7X0.8=5.6+0.4二4.7+2.3= 4.5X2

33、=7.2X0.8=6X3.4=0.62- 0.32=0.75X100=0.02X0.5=3.6X0.3=5.6X100=0.75-0.25=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=24-15=0.35X0.6=（三十一）4.7+2.3=4.5X2=6.92.5=7.2X0.8=6X3.4=0.620.32=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=

34、0.96-2=0.56-28=0.36-0.4=0.64-0.8=0.72-3.6=3.6-12=0.8X1.1= 7.2+12.8=46.73.8=12.8-4=5.2-13=12.5-5=1.64-41 =:|I10-20=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=J（三十二）4.95-0.9=9.65-0.1=0.325X100=2.5X8=0.?56-0.7=0.125X4=3.28X0.1=3.9-0.13=4.1X2=2.6X3=1.25X8=7

35、.5X0.1=1X0.06=0.9X0.3=9X0.5=2.5X0.4=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=0.12-0.6=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=（三十三）3.15-0.7=0.98-0.7=1.8-0.6=1.76-0.4=2.64-0.4=7.56-0.9=1.19-0.7=1.53-0.9=1.33-0.7=1.18-0.2=0.09-0.1=0.21-0.1 =1.54-0

36、.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=10.3X2=3.5X0.2=0.9X0.3=5X0.6=10X0.05=0.13X7=0.7X4=0.05X4=12.5X8=0.4X50=3.25X0=2.3X4=（三十四）2.6X3=7.5X0.1=0.45X0.2=4.1X2=3.5X0.01=9X0.5=0X9.8=3.9+0.39=10-3.52=8.2+1.8=0.2X0.4=0.22X

37、4=0.90.52=3.99X1=4X0.3=30X0.1 =0.35X0.2=10.08=4.8+5.2=2.01X0=2.4X5=1.25X8=2.5X4X12=?101.8-7.2二？（三十五）7.827.2=2.19+9.1 = 10.10.89=6.8+0.42=0.8+0.18=0.720.24=8.15.1=0.890.25=J, JflT一 一 叫10.98=0.48+0.52=0.5X40=0.125X8=Iy * ,/ 卜. /J :5.6-1.4=0.28-1.4=0.1-0.5=3.88-0.4=0.21X100=3.41.4= 0.45X2.5=?0.8X1.25=?

38、0.3X3.6=?0.3X0.3=?10X0.07=?0.3X1.4=?0.05X7 =?0.92X0.4=0.2X0.26=?0.14X4 =?L.i0.02X0.1=?1.2X0.3=0.2X0.4=?8.2+1.8=100-35.22=?2.3X4 =2.5X0.4=?2.4X5 =?0.22X4 =?3.25X0 =0.90.52=?3.99X1 =?（三十六）0X3.52=?12.5X8 =8-10=?1.47-0.7=?0.43+3.57=?0.9X0.8=?1寧0.5=?0.96-3=?16.5X10=?0.56X100=?3.78X100=?40.8=3.215X100=?0.

39、8X10=?4.08X100=?1.1X0.2=0.6x0.8=?3X0.9=?2.5x0.4=?3.6x0.4=0.08x100=2.2-0.11=?5.46+4.54=?12.5x0.8=?12.5x8=?50X 0.04=?80 x0.3=?1.1x9=0.16x5 =?1.78+2.2=?9.6-0.6=?1.2x0.5 -0.4=?0.7-0.01=?2.5x0.4=?123.9=?1.25x8-1.25=（三十七）6.6-0.66=?5.37x0+4.63=?3.9+2.03=?4.2-3.5丄1.6+2.4x0.3=?2.140.9=?2.7+7. 3=?0.3x0.3=7.2+

40、2.8=?0.9-0.01=?12-0.3=?2.87-0.7=13-4 =?0.96-0.3=? 1.5x0.4=?7-0.25=?2.5x0.7x0.8=?82.5=?16-1.6=?5.6x1.01 =8x0.25=?0.36+0.64=?64.32-16=?4.2-0.1=72.8-0.8=?8.4-4.2=（1.5+0.25） x4=?22.5x4=L.i13.8+9.9=?2.4x2.5=0.05x0.8=?2.560.37=1.25x0.8x0.5=?12x2.5=1.23x3 =?3.2-1.6=3.5+3.5x3 =?19.6-2 =8.8-2.2=?0.75x4 =I I（

41、三十八）0.5x0.8=8.4x0.2=?1.6x0.2=?7.2x0.3=?2.8x0.3=?0.9-0.15=?1.8x0.4=?5.5-0.55=?0.6x0.8=?3X0.9=?2.5x0.4=?3.6x0.4=0.08x100=2.2-0.11=?5.46+4.54=?12.5x0.8=?0.35x0.3=1.4x5=?2.8x4=?19.6寧4=?2.8X5=0.72-0.6=0.5X6=0.001-0.1 =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=0.8

42、1-9=4.8-0.16=8.4-0.4=1.8X5=4.5-0.9=（三十九）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=4.4+6.6=7.4-0.54=7.82-0.1=0.5X1.6=8.4-7=1-5=0.4+0.26=2.5X6=5.4X6=0.07X20=0.45-5=

43、3.5-2.9=0.48-0.24=. ,1.5-0.03=5.65+0.35=3X4=0.3X2.9= （四十）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=8.1-9=60.3+0.67=99X0.35=7-0.25=4.2-0.1=126.23.8=0.1X0.02=3.5+7.6=6.3+3.7=25X0.8=187-100=0.9+0.28=1

44、-4=4.03X0.5=1.2+0.08=7.2-0.09=0.13X4=0.3-0.2=17.5X0.01=3.2X0.5=0.95+0.05=2.5+3.2=(84+16)-4=5035-7=420-7+140=39-(2411)=(四十一)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 =1.24X4=3.27+0.63=5.02X0.3=0.3X0.5=；二（五十二）5.6-7=72-7.2=0.7-0.35=0.7-1.40.48-0.04=1

45、.25-2.5=5.5+5.5=16.8-8=0.54+2.2=3.50.05=2-0.02=0.25X40=1.5X0.6=0.32-0.8=12.25-0.5=73.5X0.1 =46.5+52.5=0.45X102=1.25X88=2.64+3.85+1.54=0.27-0.3=2.5X101=0.65X101-0.65=2.6X7-2.6X7=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=0.02X0.5=3.6X0.3=6.3-7=5.6X100=7.8-0.01=5.4-0.6=3.2-5=7X

46、0.62=1.5X0.6=0.32-0.8=12.25-0.5=73.5X0.1 =（五十三）2.5X2=0.5X10=0.6X8=2.1X2=0.61+0.39=0.56-28=10- 20=4.08-0.4=1.2X0.3=6.6-1.1=4.9-7=0-0.48=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=7.2X0.8=6X3.4=0.620.32=1.4X0.5=0.75X100=L.|0.02X0.5=3.6X0.3=6.3-7=5.6X100=0.75-0.25=0.

47、125X8=4.8-0.3=0.86-2=0.56-28=0.36-0.4=0.64-0.8=0.7X9=J（五十四）3.6-24=0.8X1.1=7.2+12.8=46.73.8=12.8-4=5.2-13=12.5-5=1.64+4.1 =10-20=24-15=8.65X10=0.35X0.6=0.41+3.7=0.02X0.5=7.20.8=1.4X0.5=4.95-0.9=9.65-0.1=0.325X100=2.5X8= 0.56-0.7=0.125X4=3.28X0.1=3.9-0.13=7.2X0.1=0.01X0.1=0.25X0.4=1.6-0.8=1-2.5=1.25X0

48、.8=3.2-0.04=0-1.7=0.22X102=9.6-0.8=5X0.24=4.50.05=（五十五）3. 9-0.1316.5-0.5=5X0.12=24X0.5=4.8X0.5=2.8+4.2=0.84-2.1=5-0.25=7.8-0.01=5.4-0.6=3.2-5=7X0.62=0.56-0.8=7.42.8=0.18-0.2=0.16-8=4.5X0.02=8+7.2=1.2X30=0.012X0.2=7.3X0.3=0-6=3.6-0.12=7.8-0.6=、I12-5=4.5+5=0.3-0.6=0.96-0.2=10.5X0.4=7.3+0.27=8X0.125=0.

49、54-0.6=0.61+0.39=0.56-28=10- 20=4.08-0.4=J109.4=0.8X0.11=7.2+12.8=5.6-0.01 =（五十六）2.3X100=0.75X100=0.108-2=10.8-9=7.8-0.01=5.4-0.6=3-5=7X0.62=12-0.5=5.2X0.4=12.2-0.2=5.6-100=1.2X0.3=6.6-1.1=4.9-7=0-0.48=84-0.21=0.75-0.25=2.5X16=0.108-2=1.75+32.5=16-5.07=5.2-13=1.64-41 =1.02X0.2=0.26X0.3=8.4X0.02=1.2X

50、6=0.8X0.05=12.6-0.03=8.71-0.1=21-0.21 =0.8X0.13=0.34-17=8.08-0.4=0.5X2.2=1.24X4=3.27+0.63=5.02X0.3=0.3X0.5=（五十七）5.6-7=72-7.2=0.7-0.35=0.7-1.4 =0.48-0.04=1.25-2.5=5.5+5.5=16.8-8=0.54+2.2=3.5-0.05=2-0.02=0.25X40=1.5X0.6=0.32-0.8=12.25-0.5=73.5X0.1 =46.5+52.5=0.45X102=1.25X88=2.64+3.85+1.54=L.i8X1.25=7

51、-3.5=4.2-0.7-6=0.4X8.6X25=0.27-0.3=2.5X101=0.65X101-0.65=2.6X7-2.6X7=0.02X0.5=3.6X0.3=6.3-7=5.6X100=J7.8-0.01=5.4-0.6=3.2-5=7X0.62=1.5X0.6=0.32-0.8=12.25-0.5=73.5X0.1 =（五十八）2.5X2=0.5X10=0.6X8=2.1X2=0.61+0.39=0.56-28=10- 20=4.08-0.4=78X100=0+150=32-0.4=1300X300=2.6X100=150-15=32X0.4=2600-100=32.8-8=1

52、.64-4=300-60=18X700=400-80=64-4=360-20=420-70=19X4=540-90=74-2=360-40=270-30=540-60=57-19=70-70=400-50=350-70=810-90=430-5=（五十九）6.6-1.1=7.6-4=1.54-0.22=4800-200=1.89-0.63=3600-180=128- 3.2=110-55=32.8-41=750X0.5=4.32-0.8=960-12=200-40=420-30=142-71=560-80=60X0.02=660+30=480X0.8=72+4=LJ0.63-21=6400-8

53、00=0.05X20=51-1.7=48-16=70-35=9.2-2.3=2.7X0.3=1.5X0.4=28X0.03=0.38-19=0.68-3.4=J40-2=650-13=980-14=680-34=720-4=800-16=720X0. 5=230-46=（六十）600X0.03=160-40=0.23X30=50X1.2=3300X30=9600 300=4000- 500=2500- 500=1.4X300=0.26X200=0.50X90=560- 70=X1500-300=0.05X200=7200+ 9=0.18X20=4.5X0X250=0.69-0.3X0.1=0+

54、460X400=6.8-0.68X128=7200-9-4=960-5-6=350X0.2X0.5=12.5X8X4=1X24+24=5.6X2-5.6=8.4+1.6-4=6.3-7X90=(0.16X5?=?1.78X2.2?=?1.25=?0.7X0.01=?2.5X0.4?=?1.25X8=?6.6X0.6?=?5.37X5=(六 一)0.745dm3=()cm30.125dm3=()cm3 0.258dm3=()cm31.28dm3=()cm3 8.52dm3=()cm3 9.65dm3=()cm37568dm3=()m33542dm3=()m33652dm3=()m31245dm3

55、=()m33241dm3=()m39874dm3=()m39568dm3=()m39821dm3=()m39346dm3=()m37153dm3=()m33254dm3=()m36103dm3=()m39045dm3=()m36240dm3=()m3325dm3=()m30.321m3=()dm30.123m3=()dm30.456m3=()dm30.789m3=()dm30.654m3=()dm30.369m3=()dm3(六十二)0.147m3=()dm30.426m3=()dm30.746m3=()dm30.6874m3=()dm301254m3=()dm30.6589m3=()dm30

56、.9856m3=()dm30.7415m3=()dm30.5823m3=()dm34600mL=()L270mL=()L583mL=()L42mL=()L78mL=()L350mL=()L 8542mL=()L654mL=()L789mL=()L321mL=()L963mL=()L852mL=()L 4563mL=()L3214mL=()L1478mL=()L7896mL=()L854mL=()L456mL=()L 67mL=()L254mL=()L671mL=()L(六十三)3/11+8/11=9/15-5/15=12/14-11/14=7/13-2/13=3/10+7/10=5/8+2/8

57、=8/12-6/12=2/15+6/15=5/15+1/15=8/10-1/10=8/12-2/12=10-5/15=5/12-3/12=3/15+12/15=7/15-5/15=2/14+2/14=4/5-2/5=1/5+3/5=3/4-3/4=11/14+2/14=6/11 -5/11=7/9-6/9=6/8-2/8=8/10-5/10=5/7+2/7=5/15+1/15=1/11+9/11=4/10+3/10=5/12+3/4=9/8-8/9=8/13+5/13=11/15-2/15= 1/2+1/3=2/3+6/1=5/6-3/1=8/13+1/11=(六十四)5/11+7/12=3/

58、5-4/7=8/24-5/24=1/2+1/3=5/12+3/4=5/6-3/1=3/4-7/12=1/2+7/4= 1/6+1/10=15/8+9/10=35/12+9/4=11/4+1/3=21/3+5/24=33/4-1/6=3/4+9/10-1/6=1/6+3/24+2/21 =1-1/4+8/9=1/5+2/3+5/6=8/7+21/16+1/2=4/3-(2/5+3/10)=3/5-(2/15+1/3)=4/14+8/14=7/10+2/10=3/14+7/14=4/11+5/11=7/13+5/13=9/22+1/11+1/2=5/3+11/5+4/3=5/3+11/5+4/3=

59、-z-1:、1/4+3/4-2/3=2/3+1/3-1/2=7/19+12/19+5/6=4/15+2/15=4/7-3/7=8/7+21/16+1/2=4/3-(2/5+3/10)=(六十五)410cm3=()dm3520cm3=()dm3625cm3=()dm30.523dm3=()cm3 0.954dm3=()cm3 0.389dm3=()cm30.541dm3=()cm3 0.469dm3=()cm3 0.158dm3=()cm30.957dm3=()cm3 0.759dm3=()cm3 0.665dm3=()cm30.1745dm3=()cm3 0.1725dm3=()cm30.23

60、58dm3=()cm31.288dm3=()cm3 8.527dm3=()cm3 9.650dm3=()cm3756dm3=()m3354dm3=()m3652dm3=()m3245dm3=()m3241dm3=()m3874dm3=()m3821dm3=()m3346dm3=()m37153dm3=()m3- I(六十六)3254dm3=()m36103dm3=()m3045dm3=()m3240dm3=()m35325dm3=()m30.3521m3=()dm30.7123m3=()dm30.6456m3=()dm30.689m3=()dm30.354m3=()dm30.969m3=()d