3x=
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| x÷
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| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 4 |
| 5 |
| 3 |
| 10 |
| 4 |
| 5 |
| 4 |
| 5 |
| 3 |
| 10 |
| 4 |
| 5 |
| 3 |
| 8 |
| 3 |
| 4 |
| 8 |
| 9 |
| 3 |
| 4 |
| 3 |
| 4 |
| 8 |
| 9 |
| 3 |
| 4 |
| 5 |
| 36 |
| 14 |
| 15 |
| 1 |
| 7 |
| 14 |
| 15 |
| 14 |
| 15 |
| 1 |
| 7 |
| 14 |
| 15 |
| 2 |
| 15 |
| 3 |
| 10 |
| 4 |
| 5 |
| 3 |
| 10 |
| 3 |
| 10 |
| 4 |
| 5 |
| 3 |
| 10 |
| 2 |
| 3 |
科目:小学数学 来源:不详 题型:解答题
x-(
| 2x+
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| 15x-4.5×2=51 | 7x+3x+26=74 | ||||||||||
| 5.6x-x=41 | 6.3×0.7+4x=6.5. |
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