2 5 x 7 5 x 3 4 July 8, 2019 16 32 64 128 2 3 x )+ 5 7 5 x )+ 4x 2 5 x 1 7 x 3 4 4 5 x 2 3 x 5 7 x 3 8 5 4 x 7 3 2 5 x 3 2 x 1 6 2 5 x 3 7 2 5 x 4 7 1 10 2 5 x 1 7 x 3 4 as a fraction Tính nhanh 2 5 x 7 4 2 5 x 3 7 5 x 7 = 35 2 x 2 5 2≤x 5 3/7
