8 2 x 1 )= 5 x 1 ) 4 July 8, 2019 16 32 64 128 8 2 x 1 )= 5 x 1 )+ 4 8 1 2 x 3 x 5 1 4 X/2-1/5=x/3+1/4 класс 8 8 1 2 x 5 1 4 x 7 3 4 x 1 5 8 x 1 2 bearing X 1 2 x 1 4 2x 5 8 4 1 2 x 1 4 x 5 8 11 X 2 1 5 x 8 1 4 solution 15 3 8 x 25 1 2 x 5 1 4 filter 15 3 8 x 25 1 2 x 5 1 4 inch 5 8 x 1 2 1 4 x 10 4 1 2 x 1 4 x 5 8 11 grinding wheel