小数加减乘除计算答案

加减法

1.5-0.5= 1 1-0.9= 0.1

2.3＋0.6= 2.9

0.9＋0.8= 1.7 1-0.3= 0.7 3.4-1.5=1.9

1.9-0.9= 1 3.5-

2.4=1.1 0.36+0.64=1

3.5+

4.2=7.7 6 -0.5=

5.5 2.7-0.4= 2.3 0.8+ 0.7= 1.5 4.5-3=1.5 7.8-1.1=

6.7 8.65－6.31=2.34 0.39+0.15= 0.54

7.2-6.45= 0.75

3.40+58.20=61.6 111.6-99= 12.6 7.8+21.02= 28.82

3.75+2.25=6 9.4-2.75= 6.65 12.53+

4.67= 17.2 6.07+4.89=10.96 7.69+2.31=10 16.8+16.5= 33.3

9.16+2.64= 11.8 5.68+12.22= 17.9 26.3+14.6= 40.9

88－69.21=18.79 96.3－56.2 = 40.1 19.8－5.6= 14.2

136.5－105=31.5 93.1-20.9= 72.2 7.93-1.64= 6.29

5.23-2.36=2.87 4.5-2.83=1.67

乘除法

0.45× 2.5=1.125 0.8× 1.25=1 0.3× 3.6=1.08 0.3×0.3= 0.09 10×0.07= 0.7 0.3×1.4= 0.42 0.05×7= 0.35 0.92×0.4=0.368 0.2×0.26= 0.052 0.14×4= 0.56 0.02×0.1= 0.002 1.2×0.3=0.36

3.215×100=321.5 0.8×10=8

4.08×100=408

1.1×0.2 =0.22 0.6×0.8 =0.48 3×0.9=

2.7

2.5×0.4= 1

3.6×0.4= 1.44 12.5×8= 100

50×0.04=2 80×0.3 =2.4 1.1×9=9.9

0.9×0.8= 0.72 1.05×100= 105 12.5×8＝100

2.5×0.4= 1 2.4×5= 12 0.22×4=0.88

3.25×0.5=1.625 15.6×13= 202.8 0.18×15=2.7

0.25×0.046=0.00115 0.025×14=0.35 3.7×0.016= 0.0592

0.76×0.32= 0.2432 4.8×0.25＝1.2 3.84×2.6= 9.984

8÷10 =0.8 1÷0.5= 2 0.96÷3=0.32

1.47÷0.7=

2.1 5.4÷6= 0.9 4÷0.8= 5

9.6÷0.6 = 16 6.6÷0.66= 10 0.7÷0.01= 70

2.87÷0.7=4.1 0.96÷0.3=

3.2 6

4.32÷16=4.02

8.4÷4.2= 2 72.8÷0.8=91 4.2÷0.1= 42

4.2÷3.5= 1.2 3.2÷1.6=2 19.6÷2=9.8

0.9÷0.15= 6 2.2÷0.11= 20 5.5÷0.55= 10

0.396÷1.2=0.33 90.75÷3.3= 27.5 0.756÷0.36=2.1

13.95÷3.1= 4.5

5.22÷29=0.18 10.1÷3.3=2

3

33

18.72÷3.6= 5.2 10.75÷12.5= 0.86