题目内容
计算下面各题.
|
| 1÷
|
(1)
÷
×
=
×
×
=
;
(2)
÷
÷
=
×
×
=104;
(3)1÷
×1÷
=1×
×1×
=
.
| 9 |
| 5 |
| 24 |
| 7 |
| 5 |
| 3 |
=
| 9 |
| 5 |
| 7 |
| 24 |
| 5 |
| 3 |
=
| 7 |
| 8 |
(2)
| 36 |
| 7 |
| 3 |
| 26 |
| 3 |
| 7 |
=
| 36 |
| 7 |
| 26 |
| 3 |
| 7 |
| 3 |
=104;
(3)1÷
| 7 |
| 9 |
| 7 |
| 9 |
=1×
| 9 |
| 7 |
| 9 |
| 7 |
=
| 81 |
| 49 |
练习册系列答案
相关题目