计算下列各题能简算的要简算.
| 3.45×6.8+65.5×0.68 | [6+( | 99×2004-98×2005 |
| 1- |
| 200-199+198-197+196-195+…+4-3+2-1= | 1.8+62= | |
| 44÷ | 2.4×5= | 1÷ |
| 3.4-1 | 2-1 | |
| 8.8×( | 0.75×16+ | |
| 98÷ | 30 |
| 3.45×6.8+65.5×0.68 | [6+( | 99×2004-98×2005 |
| 1- |
| 200-199+198-197+196-195+…+4-3+2-1= | 1.8+62= | |
| 44÷ | 2.4×5= | 1÷ |
| 3.4-1 | 2-1 | |
| 8.8×( | 0.75×16+ | |
| 98÷ | 30 |