怎样简便就怎样计算
| 0.75×4×0.25×4 | 9.6+9.6×99 | 15.58÷8.2-0.72 | 2.8×3.6+1.4×2.8 | 6.3×10.1. |
直接写出得数.
| 5.03+15.7= | 10-9.03= | 1.07×0.06= | 11.2×0.4= | 2.15×3= |
| 3÷4= | 5.2÷0.4= | 1.2÷0.8= | 2.5×6.2×0.4= | 17.1×2.4+17.1×7.6= |
| 0.75×4×0.25×4 | 9.6+9.6×99 | 15.58÷8.2-0.72 | 2.8×3.6+1.4×2.8 | 6.3×10.1. |
| 5.03+15.7= | 10-9.03= | 1.07×0.06= | 11.2×0.4= | 2.15×3= |
| 3÷4= | 5.2÷0.4= | 1.2÷0.8= | 2.5×6.2×0.4= | 17.1×2.4+17.1×7.6= |