在横线里填上“>”、“<”或“=”.
| 0.55×1.01________0.55 | 7.21________7.210 |
| 3.4÷0.2________3.4 | 0.85________0.85×0.99. |
用简便方法计算(要写出主要简算过程).
| 1.7+5 | 17.625-(4.4+7 | 3.35×6.4×2+6.7×3.6 |
| 0.25×48×1.25 | 3.34-5÷17- |
| 0.55×1.01________0.55 | 7.21________7.210 |
| 3.4÷0.2________3.4 | 0.85________0.85×0.99. |
| 1.7+5 | 17.625-(4.4+7 | 3.35×6.4×2+6.7×3.6 |
| 0.25×48×1.25 | 3.34-5÷17- |