Mathematics, 26.07.2021 16:40 tigermath85
Tìm x, y,z thõa mãn : 5x + 3 / 9=3y - 8 / 5=5x + 9y - 21 / 8x
Answers: 3
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Tìm x, y,z thõa mãn : 5x + 3 / 9=3y - 8 / 5=5x + 9y - 21 / 8x...
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