题目内容
| 3 |
| 4 |
| 5 |
| 8 |
| 3 |
| 4 |
| 8 |
| 5 |
| 8 |
| 5 |
1
| 1 |
| 5 |
1
,| 1 |
| 5 |
| 7 |
| 11 |
| 14 |
| 5 |
| 14 |
| 5 |
| 7 |
| 11 |
| 5 |
| 14 |
| 5 |
| 22 |
| 5 |
| 22 |
分析:运用一个数除以分数等于用这个数乘以分数的倒数,一个数乘以分数也可以理解为这个数除以分数的倒数,由此进行解答即可.
解答:解:
÷
=
×
=1
;
×
=
÷
×
=
.
故答案为:
,1
,
,
.
| 3 |
| 4 |
| 5 |
| 8 |
=
| 3 |
| 4 |
| 8 |
| 5 |
=1
| 1 |
| 5 |
| 7 |
| 11 |
| 5 |
| 14 |
=
| 7 |
| 11 |
| 14 |
| 5 |
| 7 |
| 11 |
| 5 |
| 14 |
| 5 |
| 22 |
故答案为:
| 8 |
| 5 |
| 1 |
| 5 |
| 14 |
| 5 |
| 5 |
| 22 |
点评:本题运用分数的除法的计算法则进行解答即可.
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