4 x 3 2x 25 July 8, 2019 16 32 64 128 X 4 2x 3 25x 2 26x 120 X 4 2x 3 25x 2 50x X 4 2x 3 x 25 x 2 5 X 4 2x 3 10x 25 x 2 5 3 2x 3 )+ 2 x 4 )= 25 25x 4 4 x 2 2x 3 2