脱式计算.
| 780÷26+65 | 486-8×34 | (38+62)×62. |
在横线上填上“<,>,=”
| 0.8×6.3________6.3 | 2.06×6.96________6.96×1.06 |
| 7.33÷0.01________7.33×100 | 4.56________4.56÷0.3. |
用简便方法计算.(写出主要过程)
| 6.3+7.28+3.7= | 102×45= |
| 780÷26+65 | 486-8×34 | (38+62)×62. |
| 0.8×6.3________6.3 | 2.06×6.96________6.96×1.06 |
| 7.33÷0.01________7.33×100 | 4.56________4.56÷0.3. |
| 6.3+7.28+3.7= | 102×45= |