题目内容
列式计算:
(1)
与
的和除以它们的差,商是多少?
(2)一个数的
是16,它的75%是多少?
(1)
| 1 |
| 3 |
| 1 |
| 8 |
(2)一个数的
| 1 |
| 3 |
(
+
)÷(
-
),
=
÷
,
=
;
答:商是
;
(2)16÷
×75%,
=48×75%,
=36;
答:它的75%是36.
| 1 |
| 3 |
| 1 |
| 8 |
| 1 |
| 3 |
| 1 |
| 8 |
=
| 11 |
| 24 |
| 5 |
| 24 |
=
| 11 |
| 5 |
答:商是
| 11 |
| 5 |
(2)16÷
| 1 |
| 3 |
=48×75%,
=36;
答:它的75%是36.
练习册系列答案
相关题目