25 7 x 3 5 July 8, 2019 16 32 64 128 3 7 x 2 4 )= 25 53 3 7 x 2 6 )= 25 53 25 56 x 3 7 2 4 5 7 25 x 3 10 3 7 16 x 25 3 5 25 4 x 7 5 4 3 25 5 7 2 x 2 3 25 x 35 x 7 5 x 7 = 35