用简便方法计算
| 352-98 | 725+363+75 | 306-197 | 970-346-154. |
在横线上填上>、<或=.
| 3.69÷0.99________3.69 | 7.93÷1.01________7.93 |
| 51.26×1.98________51.26 | 0.87×0.99________0.99. |
| 352-98 | 725+363+75 | 306-197 | 970-346-154. |
| 3.69÷0.99________3.69 | 7.93÷1.01________7.93 |
| 51.26×1.98________51.26 | 0.87×0.99________0.99. |