题目内容
下面各题写出必要的计算过程.
×
×
=
×
10
×16.
| 3 |
| 4 |
| 5 |
| 6 |
| 7 |
| 13 |
| 26 |
| 35 |
| 3 |
| 8 |
| 4 |
| 7 |
10
| 11 |
| 16 |
考点:分数乘法
专题:计算题
分析:分数乘分数:分子相乘的积做分子,分母相乘的积做分母,能约分的先约分.
解答:
解:
×
=
=
=
×
=
=
=
×
=
=
=
10
×16=
×16=
=176
| 3 |
| 4 |
| 5 |
| 6 |
| 3×5 |
| 4×6 |
| 5 |
| 8 |
| 7 |
| 13 |
| 26 |
| 35 |
| 7×26 |
| 13×35 |
| 2 |
| 5 |
| 3 |
| 8 |
| 4 |
| 7 |
| 3×4 |
| 8×7 |
| 3 |
| 14 |
10
| 11 |
| 16 |
| 176 |
| 16 |
点评:本题考查了分数乘法的计算方法,要注意先约分使得计算更简便.
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