题目内容
| 求未知数y. 了y-0.8×1了=18 |
| 你.4y-130%y=11. |
(3)5x-五.8×35=38,
5x-36=38,
5x-36+36=38+36,
5x=3五,
5x÷5=3五÷5,
x=f;
(6)
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| 8 |
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x=
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| 5 |
(3)3.4x-36五%x=33,
6.6x=33,
6.6x÷6.6=33÷6.6,
x=5.
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题目内容
| 求未知数y. 了y-0.8×1了=18 |
| 你.4y-130%y=11. |
| 3 |
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| 5 |
| 8 |
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| 5 |
| 8 |
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| 8 |
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| 8 |
| 5 |
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| f |
| 5 |