1 7 5 3 2 July 8, 2019 16 32 64 128 7 1 5 2 3 4 1 7 9 * 5 2 3 4 y 1 )+ 7 5 2y 3 7 5 3 2 1 study method 7 1 8 5 2 3 1 5 7 6 2 3 1 5 7 x 2 3 7 1 3 5 1 2 as a fraction 1 3 х 5 )= 7 3 2х 1 5 7 6 2 3 as a fraction 1 5 7 x 2 3 4 1 3 5 7 25 is equal to 1 2x 7 5 3 5 6x 2 1 7 20 3 5 1 7 x 2 )= 5 3 2x )+ 3
