20 3 4 x 2 5 July 8, 2019 16 32 64 128 3 4 x 2 5 )=- 9 20 2x 1 3 x 4 2 5x 20 6 20 7 2 x 2 3 4 5 20 8 x 3 )= 5 2 4 X 3 4x 2 5x 20 x 4 10 4 x 5 2 x 3 20
