问题 解答题
心算.
2.5÷0.5=
3÷0.5=
4.5÷0.09=4.9÷0.7=
2÷0.4=0.3÷0.05=
0.6÷0.2=1÷0.1=
8÷0.01=6.3÷0.9=
4÷0.8=5÷0.005=
答案

2.5÷0.5=5

3÷0.5=6

4.5÷0.09=504.9÷0.7=7
2÷0.4=50.3÷0.05=6
0.6÷0.2=31÷0.1=10
8÷0.01=8006.3÷0.9=7
4÷0.8=55÷0.005=1000
故答案为:5,6,50,7,5,6,3,10,800,7,5,1000.

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