题干
口算．
453+198=____ | 10﹣0.03=____ | 0.1÷0.01=____ |
4×0.025=____ | 4.5﹣0.75=____ | 5×4÷5×4=____ |
3.14×1.6=____ | 28.26÷3.14=____ | 0.36+0.2=____ |
答案(点此获取答案解析）
651,9097,10,0.1,3.75,16,5.024,9,0.56
