题目内容
约分:
|
|
|
|
|
(1)
=
=
;
(2)
=
=
;
(3)
=
=
;
(4)
=
=
;
(5)
=
=
.
| 4 |
| 6 |
| 4÷2 |
| 6÷2 |
| 2 |
| 3 |
(2)
| 5 |
| 15 |
| 5÷5 |
| 15÷5 |
| 1 |
| 3 |
(3)
| 2 |
| 8 |
| 2÷2 |
| 8÷2 |
| 1 |
| 4 |
(4)
| 12 |
| 42 |
| 12÷6 |
| 42÷6 |
| 2 |
| 7 |
(5)
| 24 |
| 96 |
| 24÷24 |
| 96÷24 |
| 1 |
| 4 |
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