直接写出结果.
| 5×48= | 0.1÷0.01÷0.001= | 8×1111+9999×8= |
| 992+99= | 23×98+46= | (1.125- |
怎样算简便就怎样算.
| 17.17-6.8-3.2-6.17 | 5.4×[(1.3+2.15)÷0.2] | 8.4÷0.6+8.4÷0.4 |
| 16.8×10.1 | 10.9-0.9÷0.2+1.8 | 1.25×3.2×0.25. |
| 5×48= | 0.1÷0.01÷0.001= | 8×1111+9999×8= |
| 992+99= | 23×98+46= | (1.125- |
怎样算简便就怎样算.
| 17.17-6.8-3.2-6.17 | 5.4×[(1.3+2.15)÷0.2] | 8.4÷0.6+8.4÷0.4 |
| 16.8×10.1 | 10.9-0.9÷0.2+1.8 | 1.25×3.2×0.25. |