题目内容
| 5 |
| 7 |
| 7 |
| 24 |
| 1 |
| 5 |
| 4 |
| 5 |
分析:用时运算乘法和除法,最后算加法.
解答:解:
×
+
÷
,
=
+
,
=
.
| 5 |
| 7 |
| 7 |
| 24 |
| 1 |
| 5 |
| 4 |
| 5 |
=
| 5 |
| 24 |
| 1 |
| 4 |
=
| 11 |
| 24 |
点评:一个算式里,如果含有两级运算,要先做第二级运算,后做第一级运算.
练习册系列答案
相关题目
题目内容
| 5 |
| 7 |
| 7 |
| 24 |
| 1 |
| 5 |
| 4 |
| 5 |
| 5 |
| 7 |
| 7 |
| 24 |
| 1 |
| 5 |
| 4 |
| 5 |
| 5 |
| 24 |
| 1 |
| 4 |
| 11 |
| 24 |