5 x 1 2 )= 12 5x July 8, 2019 16 32 64 128 X 1 3 5x 2 12 5 3x 4 5 x 2 2 5 x 1 12 5x 375 1 2 12 x )= 3 5 5x 15 5x 8 5 1 2 x 12