题目内容
解方程.
x=
;
x÷5=
;
x=
.
| 3 |
| 5 |
| 2 |
| 5 |
x÷5=
| 1 |
| 3 |
| 7 |
| 8 |
| 6 |
| 7 |
(1)
x=
x÷
=
÷
x=
(2)x÷5=
x÷5×5=
×5
x=
(3)
x=
x÷
=
÷
x=
.
| 3 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
| 3 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
x=
| 2 |
| 3 |
(2)x÷5=
| 1 |
| 3 |
x÷5×5=
| 1 |
| 3 |
x=
| 5 |
| 3 |
(3)
| 7 |
| 8 |
| 6 |
| 7 |
| 7 |
| 8 |
| 7 |
| 8 |
| 6 |
| 7 |
| 7 |
| 8 |
x=
| 48 |
| 49 |
练习册系列答案
相关题目