Mathematics, 01.08.2021 14:00 shayleewright

Một lớp học có số học sinh nữ bằng 5/3 số học sinh nam. Nếu 10 học sinh nam chưa vào lớp thì số học sinh nữ gấp 7 lần số học sinh nam. tính số học sinh nam và nữ của lớp đó

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Một lớp học có số học sinh nữ bằng 5/3 số học sinh nam. Nếu 10 học sinh nam chưa vào lớp thì số học...

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