题目内容
56
÷8.
| 8 | 9 |
分析:本题可用简便方法计算,先把带分数成(56+
)的形式,然后再分别与8相除即可.
| 8 |
| 9 |
解答:解:56
÷8
=(56+
)÷8
=56÷8+
÷8
=7+
×
=7+
=7
.
| 8 |
| 9 |
=(56+
| 8 |
| 9 |
=56÷8+
| 8 |
| 9 |
=7+
| 8 |
| 9 |
| 1 |
| 8 |
=7+
| 1 |
| 9 |
=7
| 1 |
| 9 |
点评:本题考查了有关带分数的计算方法:一般做法是先把带分数化成假分数,然后再根据运算法则求解;此题运用了简便做法,做起来更简便.
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