(1)4x+18=50 (2)
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 10 |
| 17 |
| 3 |
| 51 |
| X |
| 3.2 |
| X |
4x+18-18=50-18,
4x÷4=32÷4,
x=8;
(2)
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 4 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 40 |
x=
| 1 |
| 5 |
(3)
| 17 |
| 3 |
| 51 |
| X |
17x=3×51,
17x÷17=153÷17,
x=9;
(4)
| 3.2 |
| X |
| 3.2 |
| X |
0.5x÷0.5=3.2÷0.5,
x=6.4.
编辑:chaxungu时间:2026-04-27 13:37:50分类:小学数学题库
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 10 |
| 17 |
| 3 |
| 51 |
| X |
| 3.2 |
| X |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 4 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 40 |
| 1 |
| 5 |
| 17 |
| 3 |
| 51 |
| X |
| 3.2 |
| X |
| 3.2 |
| X |
上一篇:解方程:213-x=79+65.
下一篇:返回列表