1 2 x 5 4 )= 9 8 July 8, 2019 16 32 64 128 1 7 9 x 5 4 9 2 5 8 1 2 x 4 3 2 5 3 4 x 8 9 16 3 2 4 6 x 3 1 5 x 9 8 1 - 2 = 4
