3x+
| (
| (
|
| 7 |
| 8 |
3
| 7 |
| 8 |
3
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
x=16;
(2)(
| 5 |
| 8 |
| 5 |
| 6 |
| 13 |
| 70 |
| 35 |
| 24 |
| 13 |
| 70 |
| 35 |
| 24 |
| 35 |
| 24 |
| 13 |
| 70 |
| 35 |
| 24 |
x=
| 156 |
| 1225 |
(3)(
| 4 |
| 5 |
| 68 |
| 5 |
| 8 |
| 5 |
| 8 |
| 5 |
| 8 |
| 5 |
| 8 |
| 5 |
x=10.
编辑:chaxungu时间:2026-04-27 13:38:28分类:小学数学题库
3x+
| (
| (
|
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 7 |
| 8 |
| 5 |
| 8 |
| 5 |
| 6 |
| 13 |
| 70 |
| 35 |
| 24 |
| 13 |
| 70 |
| 35 |
| 24 |
| 35 |
| 24 |
| 13 |
| 70 |
| 35 |
| 24 |
| 156 |
| 1225 |
| 4 |
| 5 |
| 68 |
| 5 |
| 8 |
| 5 |
| 8 |
| 5 |
| 8 |
| 5 |
| 8 |
| 5 |
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