题目内容
比20少
的数是______,25比______多
.
| 1 |
| 4 |
| 1 |
| 4 |
(1)20×(1-
),
=20×
,
=15;
(2)25÷(1+
),
=25÷
,
=20;
故答案为:15,20.
| 1 |
| 4 |
=20×
| 3 |
| 4 |
=15;
(2)25÷(1+
| 1 |
| 4 |
=25÷
| 5 |
| 4 |
=20;
故答案为:15,20.
练习册系列答案
相关题目
题目内容
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
| 5 |
| 4 |