题目内容
真相大白.
①x-
x=
②x:1.2=
.
①x-
| 3 |
| 5 |
| 6 |
| 5 |
②x:1.2=
| 5 |
| 4 |
(1)x-
x=
,
x=
,
x÷
=
÷
,
x=3;
(2)x:1.2=
,
4x=1.2×5,
x=
,
x=1.5.
| 3 |
| 5 |
| 6 |
| 5 |
| 2 |
| 5 |
| 6 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 6 |
| 5 |
| 2 |
| 5 |
x=3;
(2)x:1.2=
| 5 |
| 4 |
4x=1.2×5,
x=
| 1.2×5 |
| 4 |
x=1.5.
练习册系列答案
相关题目