求未知数x
| 36÷〔( | (0.125×8-0.5)×4 | 16÷ | 75÷ |
| ( | 5x-18.5×20%=2.3. |
能简算的要简算.
| 9×3.6-4.84÷0.4 | 10.7×16.1-15.1×10.7 |
| 8×〔13-(6.88+5.22)〕 | 1.2÷[2.5×(4.3-2.7)]. |
| 36÷〔( | (0.125×8-0.5)×4 | 16÷ | 75÷ |
| ( | 5x-18.5×20%=2.3. |
| 9×3.6-4.84÷0.4 | 10.7×16.1-15.1×10.7 |
| 8×〔13-(6.88+5.22)〕 | 1.2÷[2.5×(4.3-2.7)]. |