4 5x1 1 2 July 8, 2019 16 32 64 128 4 5 x 1 1 2 4 5x1 1 2x7 8 4 5 x 1 1 2 as a fraction 4 5x1 2 1 5 4 1 5x1 2 3 1 2x2 5x1 4 3 4 5 x 1 1 2 4 1 8 x 5 1 2 6 1 4 x 2 1 5 1 2 9 x 1 4 5 1 4 x 1 5 5 2x 2 3 2x 1 4 5 x 1 5 x 1 )= 2x 4 x 1 4 1 5 x 2 1 7 X/2-1/5=x/3+1/4 класс 8
