2 5 x 3 75 July 8, 2019 16 32 64 128 Ydyp nkt 3 x 2 5 750v 100m 5 x 2 5 x 3 750 5 x 3 2 75 solutions 5 4 x 3 2 )= 75 8 5 left x 3 right 2 = 75 1 2 x 5 6 2 3 x 75 3 5 x 75 2 5 x 50 2 5 3 5 x 75 1 2 3 x + 2/5 = 7 75 Tìm x biết 2 5 x 3 75
