题目内容
| 1 |
| 5 |
| 1 |
| 6 |
分析:先算
与
的差,
与
的和,所得的差除以所得的和即可.
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 5 |
| 1 |
| 6 |
解答:解:
(
-
)÷(
+
),
=
÷
,
=
.
答:商是
.
(
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 5 |
| 1 |
| 6 |
=
| 1 |
| 30 |
| 11 |
| 30 |
=
| 1 |
| 11 |
答:商是
| 1 |
| 11 |
点评:根据题意,先弄清运算顺序,然后再列式解答.
练习册系列答案
相关题目