3 4 х 4 5 х 5 6 July 8, 2019 16 32 64 128 3 4 x 4 5 x 5 6 2 3 x 3 4 x 4 5 x 5 6 3 4 x 4 5 x 6 7 3 4 5 x 5 6 as a fraction 1 2 x 2 3 x 3 4 x 4 5 x 5 6 3 4 x 4 5 5 6 x 6 7 x 7 8 Tính nhanh 2 3 x 3 4 x 4 5 x 5 6 3 4 x 5 7 x 5 6 as a fraction - 5 4 - х = - 3 5
