②0.2×3.5=______
③56÷5.1=______.①7.54÷2.8(商保留两位小数)≈2.69;
2.692
| 28 | 75.4 |
56
| . |
| 194 |
168
| . |
| 260 |
252
| . |
| 80 |
56
| . |
| 24 |
②0.2×3.5=0.7;
3.5
| ×0.2 |
| 0.70 |
③56÷5.1≈10.98.
10.980
| 51 | 560 |
51
| . |
| 500 |
459
| . |
| 410 |
408
| . |
| 20 |
故答案为:2.69;0.7;10.98.
编辑:chaxungu时间:2026-04-27 13:34:20分类:小学数学题库
| 28 | 75.4 |
| . |
| 194 |
| . |
| 260 |
| . |
| 80 |
| . |
| 24 |
| ×0.2 |
| 0.70 |
| 51 | 560 |
| . |
| 500 |
| . |
| 410 |
| . |
| 20 |