數(shù)學(xué)口算(小數(shù)加減乘除)

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20×0.4=2.4×8=0.64÷0.8=93.1-20.9=

2.8+10.2=3.2÷0.04=0.72÷3.6=1.25×4=

7-0.9=0.54÷0.9=3.6÷24=16.8÷8=

0.55+0.3=8×0.25=1.75+31-0.55=

0.8+0.2=9×0.36=2.5×4=10÷4=

16÷0.4=0.37×10=16-5.07=1.2×3=

0.14×5=2.9×0.6=5.2÷13=2-0.8=

2.5×4=0.8×0.7=1.64÷41=10.7-5.7=

15.3-10=5.3-2.9=1.02×0.2=0.52+0.08=

3.3+7=2.8+18.4×0.02=2÷5=

6÷10=3.5÷0.7=1.29×6=8×0.03=

0.86+2.14=17.2+2.8=0.8×0.05=0.01×100=

0.37+4=8.4÷4.2=12.6÷0.03=30×0.01=

3.2÷0.8=1.7×3=8.71÷0.1=0×1.22=

0.45+0.55=8.3-3.3=21÷0.21=0.6×5=

6.4÷8=3.6+6.4=0.8×0.13=1.2-0.9=

0.1×9.2=0.84÷6=0.34÷17=0.54÷0.6=

11÷100=0.7×5=8.08÷0.4=0.26×0.3=

1.01×9=5.5+3.6=0.5×2.2=1÷0.05=

3.1×10=300×1.2=1.24÷4=2.8+10.2=

0.65×5=6.25÷5=3.27+0.63=7-0.9=

0.1×7=720÷8÷0.1=5.02×0.3=0.55+0.3=

32.5÷0.5=0.75×4÷7.5=0.3×0.5=0.8+0.2=

2.58÷0.2=2.5×0.7×4=6.4÷4=16÷0.4=

0.7+7.32=0.9×100÷3=7.2÷1.8=0.14×5=

6.3÷7=2÷(6.4+4.6)=0.7÷0.35=2.5×4=

8×1.8=2.8÷0.7+6=0.72÷1.44=15.3-10=

0.3+4.44=19.6÷0.2÷5=0.48÷0.04=3.3+7=

2.08×7=7.86+7.86×9=1.25÷5=6÷10=

10÷8=0.25+0.75=2.5÷1=0.86+2.14=

0.8+7.62=12×0.5=5.5+55=0.37+4=

0.12×8=16÷1.6=16.8÷8=3.2÷0.8=

4.2÷0.1=5.4÷1.8=0.54+2.2=0.45+0.55=

1.6×3=25×0.04=3.5-0.05=6.4÷8=

1.2×0.6=10-5.6=2÷0.02=0.1×9.2=

100÷200=1.25×80=0.25×40=11÷100=

6.2×0.3=1.23÷3=1.5×0.6=1.01×9=

0.6×0.7=8-2.6=0.32÷0.8=3.1×10=

2.8÷70=63÷0.09=12.25÷0.5=0.65×5=

0.9×0.4=6.2÷0.2=73.5×0.1=0.1×7=

2.1÷7÷0.1=7.8+2.2=46.5+52.5=32.5÷0.5=

5×2.1+2.1=5.4÷0.9=0.45×102=2.58÷0.2=

2.5×4×0.5=0.44×2=0.25×88=0.7+7.32=

50×0.04+420=0.25×40=1.54÷2=6.3÷7=

3.4÷0.1-21=0.2×0.5=8×1.25=8×1.8=

100×2.1×0.03=6.4÷3.2=5.6÷3.5=0.3+4.44=

6.9÷3+19=7.5+5.4=4.2÷0.7÷6=2.08×7=

3.7+1.26+0.74=0.01×0.9=0.4×8.6×25=10÷8=

2.34-1.34×0=42÷0.7=0.27÷0.3=0.8+7.62=

(1.5+2.5)×0.77=0.7+12.4=2.5×101=0.12×8=

31-0.25-0.75=9.9+0.51+0.1=3.8×5=4.2÷0.1=

34.1+21.5+0.9=7.3×2.5×4=17×40=1.6×3=

9.7×12+0.3×12=1.25×8×3.7=100-63=1.2×0.6=

38×0.01+0.02=12-6.2-3.8=3.2+1.68=100÷200=

(1.2+0.16)×0.1=2.4÷4+5.6÷4=2.8×0.4=6.2×0.3=

6.3÷9=3.1×0.5=14-7.4=0.6×0.7=

9÷5=0.83+0.2=1.92÷0.04=2.8÷70=

4.3+2.7=2.02×9=0.32×500=0.9×0.4=

0.75+0.25=30.3÷3=0.65+4.35=2.1÷7÷0.1=

4-0.26=7.6-0.7-0.3=10-5.4=5×2.1+2.1=

0.35+2.7=3.6+6.4=4÷20=2.5×4×0.5=

4.6-1.9=8.3-3.3=3.5×200=50×0.04+420=

0.83-0.3=1.25×8×0.74=1.5-0.06=3.4÷0.1-21=

3+0.05=1.8×3=0.75÷15=100×2.1×0.03=

7.2-3.8=2.2+6.4=0.4×0.8=6.9÷3+19=

0.07+0.6=0.6×5+0.4×5=4×0.25=3.7+1.26+0.74=

1.39-0.39=6.02×0.3+0.3=0.36+1.54=2.34-1.34×0=

10-5.4=32.1+2.5×0.4=1.01×99=(1.5+2.5)×0.77=

8.2÷1.9=45.7-5.5×6=420÷35=31-0.25-0.75=

1.2÷4=0.21×3-10.21=25×12=34.1+21.5+0.9=

3.44+0.56=45.7-5.5×6=135÷0.5=9.7×12+0.3×12=

6.8-2.9=10×0.6-0.6=3/4+1/4=38×0.01+0.02=

0.6×9=13.7×0.25×40=2+4/9=(1.2+0.16)×0.1=

38.4÷32=0.9+0.99=1.7×3=6.3÷9=

18.46÷10=400÷0.1=8.3-3.3=384÷32=

46.8÷39=4.5×3=3.6+6.4=146÷50=

146÷20=3.1×0.5=0.84÷6=468÷39=

50÷2.5=0.83+0.2=0.7×5=14.6÷40=

7.8÷4=2.02×9=5.5+3.6=5.6÷4=

24.5÷14=30.3÷3=300×1.2=7.8÷4=

49.5÷3=2.74÷2=6.25÷5=24.5÷14=

0÷153=6÷0.02=720÷8÷0.1=49.5÷3=

42÷5=2.76-0.36=0.75×4÷7.5=0÷153=

374÷10=0.06×0.9=5.2÷1.3=42÷5=

73÷9=5.8+3.4=2.3×100=374÷10=

10÷4=32+0.7=0.75×100=73÷9=

1.2×3=25×0.01=0.108÷2=0.16÷0.3=

2-0.8=4.1×0.5=10.8÷9=3.18×100=

10.7-5.7=19.04÷2=0.7÷0.8=41×0.4=

0.52+0.08=0.74-0.24=16-5.07=0.86÷0.02=

2÷5=36.05÷5=4.2×0.4=0.08+5=

8×0.03=4.7+1.9=0.72×6=1.8×30=

0.01×100=3.46×11=12÷0.5=800×0.4=

30×0.01=3.2÷64=5.2×0.4=1.2÷6=

0×1.22=8.1÷3=12.2÷0.2=3.6÷40=

0.6×5=8.4-2.7=5.6÷100=3.2÷1.6=

1.2-0.9=24.32÷8=0.41+3.7=7-0.16=

0.54÷0.6=0.9×0.6=0.02×0.5=9.9÷3=

0.26×0.3=0.8÷0.04=7.2-0.8=0.03÷0.01+0.3=

1÷0.05=0.364×100=1.4×0.5=1.25×8×4=

0.4×2.5=16÷1.6=84÷0.21=3.6+5.8=

0.16÷0.3=7.8+0.2=0.75÷0.25=4.2÷0.7=

3.18×100=2.4÷4.8=2.5×16=6.8×20÷5=

41×0.4=0.125×8=0.108÷2=0.34÷17-0.02=

0.86÷0.02=7-1.34=60×0.05=(1.5+0.5)÷2=

0.08+5=0.8×1.1=27÷0.01=0.8×1.25×15=

1.8×30=7.2+12.8=7.2+12.8=0.24÷4×6=

800×0.4=12.8÷4=5÷0.25=0.9÷0.3×7=

1.2÷6=12.5÷5=0.25×4=30÷0.2÷1.5=

3.6÷40=1.64÷41=7+3.3=9.8-2.9-3.1=

3.2÷1.6=10÷20=3.25×0=1.02×8-0.16=

7-0.16=24÷15=8.34-6.22=0.25×0.4÷0.1=

9.9÷3=8.65×10=5-0.08=0.42×4×0.25=

0.03÷0.01+0.3=0.35×0.6=8.7÷0.29=4.08+0.3=

1.25×8×4=3.08×0.01=9÷2.5=9.3-3.5=

3.6+5.8+4.95×1000=4.95÷0.9=190÷0.2=

4.2×0.5=6.9×0.1=2.8×9=3.6÷0.3=

6.8×20÷5=0.4×0.5=3.7+4.8=1.2×0.4=

0.34÷17-0.02=2.4÷0.8=79.2+56.8=50.5÷5=

(1.5+0.5)÷2=10.8÷9=9÷2.5=4.2-0.8=

0.8×1.25×15=9.6÷0.8=8.08÷0.4=0.8×0.4=

0.24÷4×6=0.108÷2=4.6÷4.6=0.8÷0.1×0.5=

0.9÷0.3×7=4.95÷0.9=1.25×0.8=2.8÷0.7×20=

30÷0.2÷1.5=9.65÷0.1=0.89-0.25=0.8×0.6÷2=

9.8-2.9-3.1=0.325×100=3.4-1.4=5×(3.2-2.6)=

1.02×8-0.16=2.5×8=3.5×0.2=5.4÷0.9+0.8=

0.25×0.4÷0.1=0.56÷0.7=9.3-8.8=(1.4-0.8)÷0.6=

0.42×4×0.25=0.125×4=4.8÷0.3=555÷0.5=

4.08+0.3=3.28×0.1=1.02+1.03=3.26÷2×0.01=

9.3-3.5=3.9÷0.13=6.3×101=(5.1-2.7)÷0.6=

190÷0.2=7.2×0.1=0.8+0.18=7.4+3.6=

3.6÷0.3=0.01×0.1=0.99÷9=2.5×40=

1.2×0.4=0.25×0.4=5×0.24=1.35×20=

50.5÷5=1.6÷0.8=8.1-5.1=0.56÷0.28=

4.2-0.8=1÷2.5=7.6÷2=6.1-2.08=

0.8×0.4=1.25×0.8=1.7×4=5.2×8=

0.8÷0.1×0.5=3.2÷0.04=96÷2.4=7.2÷40=

2.8÷0.7×20=0÷1.7=1.4×0.2=4.3÷0.01=

0.8×0.6÷2=0.22×102=0.78-0.24=0.06×0.8=

5×(3.2-2.6)=9.6÷0.8=0.01×0.1=6.52-5.12=

5.4÷0.9+0.8=5×0.24=6+6.6=3.6+1.8=

(1.4-0.8)÷0.6=4.5-0.05=1-0.44=0.54×4=

555÷0.5=3.9÷0.135÷2.5=0.42+0.58=

3.26÷2×0.01=16.5÷0.5=3+2.7=40.3-9=

(5.1-2.7)÷0.6=5×0.12=1.44÷12=42.5÷5=

7.4+3.6=24×0.5=5.5+2.1=80÷0.4=

2.5×40=4.8×0.5=1.25×0.8=0.75×0.2=

1.35×20=2.8+4.2=1.02+1.03=7×0.6=

0.56÷0.28=0.84÷2.1=7.3×0.3=7.2÷0.5=

6.1-2.08=5÷0.25=5.2×0.4=80-2.6=

5.2×8=7.8÷0.01=10-9.4=7.8-6.65=

7.2÷40=5.4÷0.6=3.6÷0.12=4.02×300=

4.3÷0.01=3.2÷5=7.8÷0.6=9.8×10=

0.06×0.8=7×0.62=0.8×0.05=12×0.5=

6.52-5.12=0.56÷0.8=0÷6=6.1÷2=

3.6+1.8=7.4-2.8=46.5+52.5=6.8+3.2=

0.54×4=0.18÷0.2=5.6÷7=100-32.5=

0.72÷8=0.16÷8=0.75+0.4=2.5÷25=

9÷2=4.5×0.02=32×0.25=0.9+0.99=

50×0.3=8+7.2=3.4-1.4=400÷0.1=

0.12×100=1.2×30=6.3×101=4.5×3=

6-2.09=0.012×0.2=0.12÷3=3.1×0.5=

1.8×4=1.3×0.3=1-0.98=0.83+0.2=

12-6.2=9÷6=9.1÷4=2.02×9=

7×0.8=3.6÷0.12=2-0.75=30.3÷3=

10.1×6=7.8÷0.6=46.7-3.8=2.74÷2=

7.6-0.7-0.3=2÷5=10.3×2=6÷0.02=

1.25×8×0.74=4.5+5=4.7+2.3=2.76-0.36=

1.8×1=0.3÷0.6=0.8+0.18=0.06×0.9=

2.2+6.4=0.96÷0.2=0.34÷17=5.8+3.4=

0.6×5+0.4×5=10.5×0.4=1.12×100=32+0.7=

4.27-0.6-0.4=7.3+0.27=20+0.78=25×0.01=

3.6+0.8+0.2=8×0.125=5.6+4=4.1×0.5=

8.54-1.7-2.3=0.54÷0.6=0.78-0.24=19.04÷2=

1.05×0.7=0.61+0.39=5×0.12=0.74-0.24=

0.42+0.58=0.56÷28=0.9×0.3=36.05÷5=

40.3-9=10÷20=0.32×0.2=4.7+1.9=

42.5÷5=4.08÷0.4=1.34+0.8=3.46×11=

80÷0.4=11-9.4=0.81÷0.9=3.2÷64=

0.75×0.2=0.8×0.11=2.3×0.6=8.1÷3=