题目内容
一根8米长的绳子,第一次用去
,第二次用去
m,还剩______m.
| 1 |
| 4 |
| 1 |
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8-8×
-
,
=8-2-
,
=6-
,
=5
(米),
答:还剩5
米,
故应填:5
.
| 1 |
| 4 |
| 1 |
| 4 |
=8-2-
| 1 |
| 4 |
=6-
| 1 |
| 4 |
=5
| 3 |
| 4 |
答:还剩5
| 3 |
| 4 |
故应填:5
| 3 |
| 4 |
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