2x-
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| 5 |
| 6 |
x÷
| 4 |
| 9 |
| 63 |
| 75 |
| 1 |
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| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| 3 |
| 5 |
| 6 |
2x-
| 1 |
| 3 |
| 1 |
| 3 |
| 5 |
| 6 |
| 1 |
| 3 |
2x=
| 7 |
| 6 |
2x÷2=
| 7 |
| 6 |
x=
| 7 |
| 12 |
(2)x÷
| 4 |
| 9 |
| 63 |
| 75 |
x÷
| 4 |
| 9 |
| 4 |
| 9 |
| 63 |
| 75 |
| 4 |
| 9 |
x=
| 28 |
| 75 |
(3)
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| 1 |
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| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 2 |
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| 1 |
| 4 |
| 1 |
| 3 |
| 5 |
| 12 |
| 1 |
| 3 |
| 1 |
| 3 |
| 5 |
| 12 |
| 1 |
| 3 |
x=
| 5 |
| 4 |
编辑:chaxungu时间:2026-04-27 13:38:27分类:小学数学题库
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