题目内容
一根绳子长
米,截去
,截去了多少米?列式是______,还剩几分之几?列式是______,如果截去
米,还剩多少米?列式是______.
| 9 |
| 10 |
| 2 |
| 3 |
| 2 |
| 3 |
(1)
×
=
(米);
1-
=
;
答:截去
米,还剩
.
(2)
-
=
(米);
答:还剩下
米.
故答案为:
×
,1-
,
-
.
| 9 |
| 10 |
| 2 |
| 3 |
| 3 |
| 5 |
1-
| 2 |
| 3 |
| 1 |
| 3 |
答:截去
| 3 |
| 5 |
| 1 |
| 3 |
(2)
| 9 |
| 10 |
| 2 |
| 3 |
| 7 |
| 30 |
答:还剩下
| 7 |
| 30 |
故答案为:
| 9 |
| 10 |
| 2 |
| 3 |
| 2 |
| 3 |
| 9 |
| 10 |
| 2 |
| 3 |
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