问题
解答题
口算.
0.07÷O.7=
5.4÷0.6=
3.4×0.1=
0.35×0.2=
1.23×0.23×0=
0.8-0.8×0.9=
答案
0.07÷O.7=0.1
5.4÷0.6=9
3.4×0.1=0.34
0.35×0.2=0.07
1.23×0.23×0=0
0.8-0.8×0.9=0.08
口算.
0.07÷O.7=
5.4÷0.6=
3.4×0.1=
0.35×0.2=
1.23×0.23×0=
0.8-0.8×0.9=
0.07÷O.7=0.1
5.4÷0.6=9
3.4×0.1=0.34
0.35×0.2=0.07
1.23×0.23×0=0
0.8-0.8×0.9=0.08