Toán Lớp 7: $\frac{x-1}{2}$ =$\frac{y-3}{4}$ =$\frac{z-5}{6}$ va 5z -3x -4y=50
Giai nhanh nha [ai xong truoc va dung nhat cho hay nhat :)]
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Toán Lớp 7: $\frac{x-1}{2}$ =$\frac{y-3}{4}$ =$\frac{z-5}{6}$ va 5z -3x -4y=50
Giai nhanh nha [ai xong truoc va dung nhat cho hay nhat :)]
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