题目内容

【题目】3.2+4.8= 6.3﹣0.94= 0.25×4= 5×1.2=

4.8÷0.6= 4.8÷24= 3.6﹣2.4= 6﹣4.6=

8﹣3.4= 6×0.21= 1.25×8= 0.8÷0.5=

25×0.3= 0.63﹣0.3= 2.5+7.5= 34×0.1=

7﹣0.99= 21÷0.7= 5×2.4= 3×1.03=

3.2÷4= 1.5÷30= 5.1÷3= 0.37÷0.37=

0.28÷14= 0.16÷4= 8×0.05= 4×0.125=

4÷8= 7.5﹣0.7= 9﹣0.9= 7÷2=

2.8÷0.7= 21﹣0.21= 5÷0.01= 2.8×0=

7÷0.07= 6.3÷0.5= 0.32÷0.8= 1÷0.25=

0.25×0.4= 30×2.3= 3.6÷1.2= 2.5+1.2=

3.5×0.2= 9÷0.45= 0.96÷0.16= 4.8﹣2.9=

0.5÷0.25= 7.6+2.4= 0.17×0.4= 8.2×0.01=

1.72﹣0.73= 0.46÷2= 1.9×0.8= 1.2×0.3=

1﹣0.92= 0.16×0.7= 0.56÷0.16= 8÷0.6=

【答案】85.361680.2 1.21.44.61.26101.67.50.33103.46.0130123.090.8 0.051.710.020.040.40.50.56.88.13.5420.79500010012.60.440.169 33.70.72061.92100.0680.0820.990.231.520.360.080.1123.513.

【解析】

试题分析:本题据小数的加法、减法、乘法、除法的运算法则计算即可.

解:3.2+4.8=8 6.3﹣0.94=5.36 0.25×4=1 5×1.2=6

4.8÷0.6=8 4.8÷24=0.2 3.6﹣2.4=1.2 6﹣4.6=1.4

8﹣3.4=4.6 6×0.21=1.26 1.25×8=10 0.8÷0.5=1.6

25×0.3=7.5 0.63﹣0.3=0.33 2.5+7.5=10 34×0.1=3.4

7﹣0.99=6.01 21÷0.7=30 5×2.4=12 3×1.03=3.09

3.2÷4=0.8 1.5÷30=0.05 5.1÷3=1.7 0.37÷0.37=1

0.28÷14=0.02 0.16÷4=0.04 8×0.05=0.4 4×0.125=0.5

4÷8=0.5 7.5﹣0.7=6.8 9﹣0.9=8.1 7÷2=3.5

2.8÷0.7=4 21﹣0.21=20.79 5÷0.01=500 2.8×0=0

7÷0.07=100 6.3÷0.5=12.6 0.32÷0.8=0.4 1÷0.25=4

0.25×0.4=0.1 30×2.3=69 3.6÷1.2=3 2.5+1.2=3.7

3.5×0.2=0.7 9÷0.45=20 0.96÷0.16=6 4.8﹣2.9=1.9

0.5÷0.25=2 7.6+2.4=10 0.17×0.4=0.068 8.2×0.01=0.082

1.72﹣0.73=0.99 0.46÷2=0.23 1.9×0.8=1.52 1.2×0.3=0.36

1﹣0.92=0.08 0.16×0.7=0.112 0.56÷0.16=3.5 8÷0.6=13.

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