题目内容
计算:7
÷1
×
.
| 1 |
| 3 |
| 2 |
| 3 |
| 10 |
| 33 |
分析:本题根据分数乘法与除法的运算法则计算即可.
解答:解:7
÷1
×
=
×
×
,
=
.
| 1 |
| 3 |
| 2 |
| 3 |
| 10 |
| 33 |
=
| 22 |
| 3 |
| 3 |
| 5 |
| 10 |
| 33 |
=
| 4 |
| 3 |
点评:在含有带分数的乘、除法算式中,一般要先将带分数化为假分数后再进行计算.
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题目内容
| 1 |
| 3 |
| 2 |
| 3 |
| 10 |
| 33 |
| 1 |
| 3 |
| 2 |
| 3 |
| 10 |
| 33 |
| 22 |
| 3 |
| 3 |
| 5 |
| 10 |
| 33 |
| 4 |
| 3 |