题目内容
一个最简分数,如果分子加上1等于
,如果分子减去l等于
.这个最简分数是______.
| 2 |
| 5 |
| 1 |
| 5 |
(
-
)÷2=
,
-
=
=
;
答:这个最简分数是
.
| 2 |
| 5 |
| 1 |
| 5 |
| 1 |
| 10 |
| 2 |
| 5 |
| 1 |
| 10 |
| 4-1 |
| 10 |
| 3 |
| 10 |
答:这个最简分数是
| 3 |
| 10 |
练习册系列答案
相关题目
题目内容
| 2 |
| 5 |
| 1 |
| 5 |
| 2 |
| 5 |
| 1 |
| 5 |
| 1 |
| 10 |
| 2 |
| 5 |
| 1 |
| 10 |
| 4-1 |
| 10 |
| 3 |
| 10 |
| 3 |
| 10 |