2018人教版五年級下冊口算練習題題庫(A4校驗無錯誤無重復打印版)

（一）

0.01÷0.2=7.5÷2.5=8.8÷0.2=0.96÷6=

0.75÷0.5=0.7×5=0.08×1000=0.1×6.7=

1.6×0.5=2.5×4=0.74×0.4=7.5×3=

3.74×0=0.8×0.6=0.05×0.08=80×1.25=

0.13×7=3.5×4=2.8×0.5÷2=4×0.5=

8.2+2.6=5.5×2=9.6÷4.8=

3－1.5×2=2×3.1=2.4×0.5=0.125×8－0.1=

125×0.8=2.6÷2=3.4×4×

0.25=

0.48÷6=6.4－4=0.6÷3+3=0.91÷13=

（二）

3.25+0.75=9.9－0.9÷0.1=0.25×4=4.8÷8=

0.5+0.5÷0.5=50×0.8=0.99÷33=1.3×7=

2÷0.4=2.1×40÷10=3.5×0.1＝3.6÷0.09=

200×0.04＝12-1.2＝4×7.5×2.5=4.5×0.1=

2.4÷0.8=(2.7－2.7)×3.5=1.3×0.5＝0.42÷0.6＝

3.2×0.5=0.21×0.3＝2.5-1.37=5.5÷11＝

0.7×5=3.5×1=0.27×0.036=1÷250=

6.64÷3.3=1.8.2×0.7=.2.0.5×32=3.3.2÷0.8=

9.4÷6=5.0.8×0.92=1.2×

3.6+1.4×1.2=10.48＋47×1.2=

1

（三）

(16.8+1.6)÷40.49÷0.7＝0.75＋0.8＝0.13×4＝

2.4－0.8＝8.5×100＝5.4÷10＝4.2×1000＝

3.2÷100＝0.45÷0.15＝18×0.3＝1.2÷0.3＝

8.5÷1.7＝0.04×25＝53.73－17.49＝8.76＋0.351＝

42.4＋7.6＝1.58＋2.42＝7.8－5.6＝1.25×4＝

7.8×0.5＝3.9＋2.7＝0.24÷0.3＝2.5×4＝

0.3÷10＝1.25×8＝0÷4.8＝77÷7.7＝

12－3.8＝8.1－0.05＝0.24÷0.3＝0.2×0.5＝

2.5×3=4.4÷(5×0.2)=7×1.3=0.96÷0.06=

（四）

5.7÷5.7＝4÷0.5=7×2.1=8.89+0.1=

24×0.25=0.1÷0.01=2.4×0.8=9×0.4=

30.2-3.02=4.3-0.25=1-0.82=9.6÷0.3=

2.6×0.01=0×25.4=4.8×0.4=

9-10×0.01=(1.5+2.4)×0.2=1.7+1.3×0.4=

8.5÷0.5+0.6=7.2÷0.8=5.4÷0.6=

9.5÷0.1=10÷2.5=35÷0.05=0.64÷0.4=

2.5÷0.5=0.36×0.3=0.35÷0.7=13＋0.7÷0.7=

4×0.8×0.25×1.25=6.45÷0.01=0.36÷0.03=0.08÷0.001=

2

（五）

0.85×101=0.28÷35=2.5×1.25×32=2.4×5＝

1÷1.25＝0.45÷0.09＝6.2×0.03＝0.125÷0.125＝

9.9×2.5×0.4＝9－0.18＝0.25×16＝0.7×8÷8＝

3.05×4＝6.8＋2＝5.2＋3.05＋4.8＝1.05×0.1＝

17.5－7.5×2＝4.2÷21＝8.6×0.7=7.6×0.23=

16.73÷2.5=8.53×0.99=7.3÷0.5=5.8÷0.29=

580÷290=8.6×18＋1.4×18=(8.6＋1.4)×18=0.1×0.2＝

3.5＋7.5＝4.2÷0.1＝99×0.35＝0.05×0.8＝

1.23÷3＝0.36÷12＝7.5×2.5×4＝1.7＋0.43＋3.3＝

（六）

5.43×0.86=5.24×0.99=0.65÷0.22=1÷0.125=

0.125×1=4.32÷16＝2.56－0.37＝3.5×3＝

0.99+1.8＝16÷1.6＝0.36×0.2＝4.7+2.3=

4.5×2=6.9－2.5=0.36÷0.4=0.64÷0.8=

0.72÷3.6=3.6÷24=0.8×1.1=4.8÷0.3=

0.96÷2=0.56÷28=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=1.25×0.8=0.75×100=0.02×0.5=

3

（七）

7.2×0.8=3.6÷0.3=0.125×8=1.4×0.5=

7.2+12.8=6.3÷7=0.75÷0.25=0.4×0.5=

2.4÷0.8=46.7－3.8=5.6÷100=0.22×102=

9÷0.25÷4=0.25×3.97×4=10.8÷9=9.6÷0.8=

0.108÷2=2.5×8=3.9÷0.13=7.2×0.1=

0.01×0.1=0.25×0.4=1.6÷0.8=3.21÷2.5=

（1.2＋8.8）×0.4=1.5×0.4＝72.8÷0.8＝0.9÷0.01＝

1.7+0.43+3.3＝12÷0.3＝5.6×1.01＝99×0.35＝

0.39÷0.13＝0.65×20＝6.2÷0.62＝7÷0.25＝

（八）

0.75÷0.5=0.7×5=0.08×1000=0.1×6.7=

1.6×0.5=2.5×4=0.74×0.4=7.5×3=

0.62＋0.38＝0.3×5÷0.3×1＝0.62＋0.38＝0.39÷0.13＝

6.2÷0.62＝2.4×0.5＝0.65×20＝2.9×0.5＝

0.5＋1÷0.5＝6.1－0.01＝0.3×4÷0.3×6＝2.4×0.5＝

0.39÷0.13=0.5＋1÷0.5=6.1－0.01＝0.3×5÷0.3×5＝

0.62＋0.38＝0.39÷0.13＝0.65×20＝6.2÷0.62＝

0.5＋1÷0.5＝0.62＋0.38＝0.65×20＝6.2÷0.62＝

0.99×10=0×3.52＝2.5÷5＝8.4÷7＝

4

（九）

0.25×4=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=

（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=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=

5

（十一）

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=

（十二）

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=

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=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=

（十四）

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=

7

（十五）

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=

（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=

4.62÷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=

8

（十七）

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=

（十八）

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＝

9

（十九）

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=

（二十）

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=

10

（二十一）

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=

（二十二）

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=

11

（二十三）

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=0.06×0.9=

0.96÷0.8=2.4×11=8.1÷9=60.3+0.67=

2.8×5=0.72÷0.6=0.5×6=0.001÷0.1=

187÷100=0.9+0.28=1÷4=4.03×0.5=

1.2+0.08=7.2÷0.09=0.13×4=0.3÷0.2=

1.2÷0.4=0.6×11=0.45÷0.15=0.25+0.5=

15×0.3=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=12.5×4=9.5÷0.5=

5÷2=9.1-1.9=0.36÷0.9=0×5.4=

2.5×4.4=3.06÷3=6.6-6=7.6÷4=

32÷0.5=0.25-0.19=0.4÷0.01=2×0.32=

12.5×0.8=64÷0.8=3.2-2.3=60÷0.2=

4.16÷0.8=5.4+6=0.6÷5=3.3×8=

0.3×0.3＝10×0.07＝0.3×1.4＝3.25×0＝

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＝

12

（二十五）

0.8×0.2=5.6×3=0.25×4=3.1×0.2=

0.45×6=0.4×0.25=3.6×0.8=2.9×1=

9.6×3=0.05×0.4=120×0.5=7.3×4=

0.75×2=4.3×0.2=12.5×8=66×0.4=

6.01×0.3=0×34.5=45.2×2=1.3×3=

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=

（二十六）

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=

13

（二十七）

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=

（二十八）

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=

14

（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=

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=

（三十）

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=

15

（三十一）

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=

（三十二）

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=

16

（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÷0.2=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＝

（三十四）

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=

17

（三十五）

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＝

（三十六）

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=

18

（三十七）

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＝

（三十八）

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=

19

（三十九）

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=

（四十）

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=0.06×0.9=

0.96÷0.8=2.4×11=8.1÷9=60.3+0.67=

2.8×5=0.72÷0.6=0.5×6=0.001÷0.1=

187÷100=0.9+0.28=1÷4=4.03×0.5=

1.2+0.08=7.2÷0.09=0.13×4=0.3÷0.2=

17.5×0.01=3.2×0.5=0.95+0.05=2.5+3.2=

(84＋16)÷4＝50—35÷7＝420÷7＋140＝39÷(24－11)＝

20

（四十一）

1.2÷0.4=0.6×11=0.45÷0.15=0.25+0.5=

15×0.3=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=12.5×4=9.5÷0.5=

5÷2=9.1-1.9=0.36÷0.9=0×5.4=

2.5×4.4=3.06÷3=6.6-6=7.6÷4=

32÷0.5=0.25-0.19=0.4÷0.01=2×0.32=

12.5×0.8=64÷0.8=3.2-2.3=60÷0.2=

4.16÷0.8=5.4+6=0.6÷5=3.3×8=

（四十二）

0.65×1.02＝3.9+2.03＝1.23÷3＝3.2÷1.6＝

0.05×0.8＝500×0.01＝64.32÷16＝2.56－0.37＝

3.5+3.5×3＝0.99+1.8＝16÷1.6＝（1.25+0.36）×0.2＝

1.5×0.4＝72.8÷0.8＝0.9÷0.01＝5.4－2.5－1.4＝

1.25×0.8×0.5＝1.7+0.43+3.3＝12÷0.3＝5.6×1.01＝

99×0.35＝7÷0.25＝4.2÷0.1＝12－6.2－3.8＝

0.1×0.02＝3.5+7.6＝6.3+3.7＝25×0.8＝

7－1.9－4.1＝12－9.9＝14÷28＝1.6×9+1.6＝

3×1.4＝5×1.02＝2.3÷5＝232－195＝

21

（四十三）

43-0.3=97.5+2.25=10.5÷1.5=40×0.025=

49÷0.7=1.1+999.9=4.8×0.625=25.3+17=

94-9.4=7.25+8.45=96÷1.6=43.25+42.25=

52+1.8=41.5+9.5=61.5÷0.5=72÷0.24=

92×0.5=12÷0.006=52÷(0.8+0.6)=20.5+(42.5-61)=

25÷0.25=1.7+23=51÷0.17=43-0.3=

97.5+2.25=10.5÷1.5=40×0.025=49÷0.7=

1.1+999.9=4.8×0.625=25.3+17=94-9.4=

0.6-0.37=0.052×10=7.82+0.3=10+0.08=

（四十四）

96÷1.6=43.25+42.25=52+1.8=7.25+8.45=

41.5+9.5=61.5÷0.5=72÷0.24=92×0.5=

12÷0.006=17×40＝100－63＝3.2＋1.68＝

2.8×0.4＝14－7.4＝1.92÷0.04＝0.32×500＝

0.65＋4.35＝10－5.4＝4÷20＝3.5×200＝

1.5－0.06＝0.75÷15＝0.4×0.8＝4×0.25＝

0.36＋1.54＝1.01×99＝420÷35＝25×12＝

135÷0.5＝0.51÷17＝32.8＋19＝5.2÷1.3＝

1.6×0.4＝4.9×0.7＝1÷5＝6÷12＝

0.87－0.49＝3.4－1.4=7.82－7.2=2.19＋9.1=

22

（四十五）

10.1－0.89=0.68＋0.42=8.1－5.1=0.728－0.24=

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=600×700=0.98-0.09=

0.2+0.78=10.2+0.02=10.2+0.2=0.15+0.7=

670+250=9.2-6=8500÷500=3.7+2.3=

3.2-3.2=25×100=380-290=3.2-0.32=

（四十六）

2+2.8=0.35+0.5=0.35+0.63=3500÷70=

3.1+3=3.8+0.38=7500÷250=450+780=

0.95-0.05=3+0.3=630÷9=3.1+0.3=

4.5-0.4=9.5-0.5=3.5+2.4=9.5-5=

330×9=0.323×100=0.47+0.13=9.53-1.53=

1-0.95=2.5+3.2=4-0.6=0.95+0.05=

4.5+4=0.74+0.16=480÷40=0.53÷100=

125×80=70×12=0.25×100=5.1+2.3=

0.078÷10=3.4-2.8=9.8-4.8=0.52+0.4=

23

（四十七）

1-0.75=0.76+0.14=80÷1000=0.5×1000=

13.5+6.5=0.83-0.5=63÷100=3.05×100=

21.6-12.6=30×100=