| 2-4%= | 1÷20%= | 180%×
| 10÷10%= | ||||||||
|
| 4.01×7.9≈ | 501÷5.1≈ |
| 2-4%=1.96, | 1÷20%=5, | 180%×
| 10÷10%=100, | ||||||||
|
| 4.01×7.9≈32, | 501÷5.1≈100. |
编辑:chaxungu时间:2026-04-27 13:26:14分类:小学数学题库
| 2-4%= | 1÷20%= | 180%×
| 10÷10%= | ||||||||
|
| 4.01×7.9≈ | 501÷5.1≈ |
| 2-4%=1.96, | 1÷20%=5, | 180%×
| 10÷10%=100, | ||||||||
|
| 4.01×7.9≈32, | 501÷5.1≈100. |