问题 解答题
口算
0.125×8=5.39+4.61=8.1÷0.09=
3÷0.5=4.5×0.02=1-0.25=
8.89-1.09=1÷0.25=0.2÷0.05=
答案

0.125×8=15.39+4.61=108.1÷0.09=90
3÷0.5=64.5×0.02=0.091-0.25=0.75
8.89-1.09=7.81÷0.25=40.2÷0.05=4

单项选择题
单项选择题