| 0.77+1.33= | 20×70%= | (0.18+9)÷9= | ||||||
| 1.87+5.3= | 12.6-1.7= | 200×(1-40%)= | ||||||
| 45÷90%= |
|
| 0.77+1.33=2.1 | 20×70%=14 | (0.18+9)÷9=1.02 | ||||||||
| 1.87+5.3=7.17 | 12.6-1.7=10.9 | 200×(1-40%)=120 | ||||||||
| 45÷90%=50 |
|
编辑:chaxungu时间:2026-04-27 13:18:19分类:小学数学题库
| 0.77+1.33= | 20×70%= | (0.18+9)÷9= | ||||||
| 1.87+5.3= | 12.6-1.7= | 200×(1-40%)= | ||||||
| 45÷90%= |
|
| 0.77+1.33=2.1 | 20×70%=14 | (0.18+9)÷9=1.02 | ||||||||
| 1.87+5.3=7.17 | 12.6-1.7=10.9 | 200×(1-40%)=120 | ||||||||
| 45÷90%=50 |
|