在横线里填上“>”“<”或“=”.
| 0.87×0.9________0.9 | 3.9÷0.8________3.9 |
| 4.5÷4.5________1 | 3.69÷1.2________3.69. |
计算下面各题,能简算的要简算.
| 125×88 | 600÷25 | 400÷[(51-46)×8] | 103×100-2×100-100. |
| 0.87×0.9________0.9 | 3.9÷0.8________3.9 |
| 4.5÷4.5________1 | 3.69÷1.2________3.69. |
| 125×88 | 600÷25 | 400÷[(51-46)×8] | 103×100-2×100-100. |