3 7 9 28 July 8, 2019 16 32 64 128 3 28 х 7 9 3 6 7 9 28 3 8 7 9 28 X 3 7 =- 9 28 7 3 x 9 28 )= 20 7 3 times 9 28 3 7 divided by 9 28 Is 3 7 and 9 28 equivalent
