五年級上冊數(shù)學(xué)口算題

一個(gè)數(shù)乘以0.5等于這個(gè)數(shù)除以2，即：a×0.5=a÷2=a×一個(gè)數(shù)乘以0.1等于這個(gè)數(shù)除以10，變成了原來的十分之一，即：a×0.1=a÷10=a×4.25×4=0.07×0.5=33×0.04=6.5×4=2.3×0.06=15×0.08=0.09×0.9=4.7×0.1=54×0.8=1.6×0.03=0.8×0.9=0.6×100=17.5×0.01=3.2×0.5=25×0.4=12.5×0.8=6×6.5=3.6×0.7=6.5×0.4=8.5×0.2=0.66×0.3=2.5×0.4=7.7×0.8=0.012×20=4.6×0.4=3×0.09=2.2×0.05=4.1×0.6=0.75×0.4=23×0.4=0.32×100=5.5×2=4.73×10=0×23.5=0.25×4=7.2×0.5=3.3×0.5=60×0.8=3.4×0.6=0.125×8=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=5×400=19.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷8=0.8×7=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=0.7×4=0.05×4=4×0.3=430-250=0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=0.98-0.09=0.2+0.78=600×0.7=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=25×100=3.2-0.32=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=4.5-0.4=9.5-5=330×9=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=23×100=9.8-4.8=480÷40=0.53÷100=5.1+2.3=125×80=0.078÷10=0.52+0.4=70×12=0.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=1-0.75=0.5×1000=0.82+0.3=13.5+6.5=3.05×100=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=30×100=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+0.08=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=12.5×8=2.3×4=3.25×0=0.4×50=30×0.1=2.6×3=4.1×2=0.35×0.2=7.5×0.1=2.5×2=0.5×10=0.6×8=2.8×10=0.7×0.8=5.6+0.4=4.7+2.3=4.5×2=7.2×0.8=6×3.4=0.62-0.32=0.75×100=0.02×0.5=3.6×0.3=5.6×100=0.75÷0.25=0.125×8=0.86÷2=0.56÷28=0.36÷0.4=0.7×9=3.6÷24=0.8×1.1=46.7-3.8=12.8÷4=5.2÷13=1.64+4.1=10÷20=24÷15=0.35×0.6=4.7+2.3=4.5×2=6.9－2.5=7.2×0.8=6×3.4=0.62－0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=3.6÷12=0.8×1.1=7.2+12.8=46.7－3.8=12.8÷4=5.2÷13=12.5÷5=1.64÷41=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.

56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=1.2÷0.8=0.07÷0.7=1÷2.5=1.25×0.8=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=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=4.62÷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=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÷0.2=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=0.25×0.4=1.6÷0.8=0.8×7＝1.32×8＝1.5×7＝0.7×8＝10.3×2＝3.5×0.2＝0.9×0.3＝5×0.6＝10×0.05＝0.13×7＝0.7×4＝0.05×4＝12.5×8＝0.4×50＝3.25×0＝2.3×4＝2.6×3＝7.5×0.1＝0.45×0.2＝4.1×2＝3.5×0.01＝9×0.5＝0×9.8＝3.9＋0.39＝4.1×2＝2.6×3＝1.25×8＝7.5×0.1＝1×0.06＝0.9×0.3＝9×0.5=2.5×0.4=10－3.52=8.2＋1.8=0.2×0.4=0.22×4=0.9－0.52=3.99×1=4×0.3=30×0.1=0.35×0.2=1－0.08=4.8＋5.2=2.01×0=2.4×5=1.25×8=2.5×4×12=

10-1.8-7.2=7.82－7.2=2.19＋9.1=10.1－0.89=6.8＋0.42=0.8＋0.18=0.72－0.24=8.1－5.1=0.89－0.25=1－0.98=0.48＋0.52=0.5×40=0.125×8=5.6÷1.4＝0.28÷1.4＝0.1÷0.5=3.88÷0.4=0.21×100=3.4－1.4=0.45×2.5＝

0.8×1.25＝0.3×3.6＝

0.3×0.3＝

10×0.07＝

0.3×1.4＝0.05×7＝

0.92×0.4＝0.2×0.26＝

0.14×4＝0.02×0.1＝

1.2×0.3＝0.2×0.4＝

8.2＋1.8＝100-35.22＝

2.3×4＝2.5×0.4＝

2.4×5＝0.22×4＝

3.25×0＝0.9－0.52＝

3.99×1＝0×3.52＝

12.5×8＝8÷10=

1.47÷0.7=0.43+3.57=

0.9×0.8=

1÷0.5=

0.96÷3=

16.5×10=

0.56×100=

3.78×100=

4÷0.8=

3.215×100=

0.8×10=

4.08×100=

1.1×0.2=

0.6×0.8

3×0.9=

2.5×0.4=

3.6×0.4=

12.5×8=

50×0.04=

80×0.3=

1.1×9=

0.16×5﹦

1.78＋2.2=

9.6÷0.6=

1.2×0.5-0.4=0.7÷0.01=

2.5×0.4=

12－3.9=

1.25×8÷1.25=6.6÷0.66=

5.37×0+4.63=

3.9＋2.03＝

4.2÷3.5＝

1.6+2.4×0.3=

2.14－0.9＝2.7＋7.3=

0.3×0.3=

7.2＋2.8＝

0.9÷0.01＝

12÷0.3=

2.87÷0.7＝

13÷4＝

0.96÷0.3＝

1.5×0.4＝

7÷0.25＝2.5×0.7×0.8=

8－2.5＝16÷1.6＝

5.6×1.01=8×0.25＝

0.36＋0.64＝64.32÷16＝

4.2÷0.1＝

72.8÷0.8＝

8.4÷4.2＝（1.5＋0.25）×4＝

22.5×4=13.8＋9.9＝

2.4×2.5＝0.05×0.8＝

2.56－0.37＝1.25×0.8×0.5＝

12×2.5＝1.23×3＝

3.2÷1.6=3.5＋3.5×3＝

19.6÷2＝8.8÷2.2=

0.75×4＝0.5×0.8=8.4×0.2=

1.6×0.2＝

7.2×0.3=2.8×0.3=

0.9÷0.15=

1.8×0.4=

5.5÷0.55=0.08×100=2.2÷0.11=

5.46＋4.54=

12.5×0.8=0.35×0.3=1.4×5=

2.8×4=

19.6÷4=4÷0.5=7.5÷1.5=10÷2.5=3.52÷1=1.5÷3=2.2×6=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=1.8×5=4.5÷0.9=2.9÷100=1.5÷0.03=4.4÷0.11=9.6÷16=1÷0.01=4.2×5=3÷0.5=6.1-0.5=0.38+4.2=0÷3.89=0.6×0.2=6.4÷4=7.2÷0.9=4-0.18=0.3÷0.1=0.125×80=4×2.5=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=0.5×1.6=8.4÷7=1÷5=0.4+0.26=2.5×6=5.4×6=0.07×20=0.45÷5=3.5-2.9=0.48÷0.24=1.5÷0.03=5.65+0.35=3÷4=0.3×2.9=17.3-0.8=2.5÷0.5=2.16-1.6=30.4÷4=2.5÷5=60×3.2=8.4÷0.5=87-8.7=1.8×0.5=4.5÷0.15=2.4×5=3.6÷0.02=0.29÷0.01=1.5+0.9=15÷0.3=