题目内容
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
分析:分数乘以整数的乘法意义为求几个相同加数和的运算,所以
×4=
+
+
+
.
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
解答:解:根据分数乘以整数的乘法意义可知,
×4=
+
+
+
.
故答案为:
+
+
+
.
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
故答案为:
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
点评:本题主要考查了分数乘以整数的乘法意义.
练习册系列答案
相关题目