①2x-
| ②
| ③8:x=
|
| 2 |
| 5 |
| 3 |
| 5 |
2x-
| 2 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
| 2 |
| 5 |
2x=1,
2x÷2=1÷2,
x=
| 1 |
| 2 |
②
| 3 |
| 5 |
| 2 |
| 3 |
0.6x-0.6=1.2,
0.6x-0.6+0.6=1.2+0.6,
0.6x=1.8,
0.6x÷0.6=1.8÷0.6,
x=3;
③8:x=
| 2 |
| 3 |
2x=8×3,
2x÷2=24÷2,
x=12.
编辑:chaxungu时间:2026-04-27 13:38:05分类:小学数学题库
①2x-
| ②
| ③8:x=
|
| 2 |
| 5 |
| 3 |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
| 2 |
| 5 |
| 1 |
| 2 |
| 3 |
| 5 |
| 2 |
| 3 |
| 2 |
| 3 |