3 4 x 9 25 July 8, 2019 16 32 64 128 3 5 0 25 )* x 4 9 Y 4 3 5 9 x 6 25 3 x 3 = 9 3 4 x 9 3 9 x 25 3/4 x 2/9 = 3 4 - 9 25