问题
解答题
口算
|
答案
0.125×8=1 | 5.39+4.61=10 | 8.1÷0.09=90 |
3÷0.5=6 | 4.5×0.02=0.09 | 1-0.25=0.75 |
8.89-1.09=7.8 | 1÷0.25=4 | 0.2÷0.05=4 |
口算
|
0.125×8=1 | 5.39+4.61=10 | 8.1÷0.09=90 |
3÷0.5=6 | 4.5×0.02=0.09 | 1-0.25=0.75 |
8.89-1.09=7.8 | 1÷0.25=4 | 0.2÷0.05=4 |