20 10 x 2 5 July 8, 2019 16 32 64 128 20 3 x 10 5 2 20 10 4 5 x 2 20 10 x 5 100 2 10 5 x 2 )= 5x 20 10 2 x 5 )=- 2x 20 20 x 2 )+ 31 4 5x 10 )+ 31 6 x 10 20 2 x 10 5 20 5 x 10 8 2 3x 10 9x 20 x 5 2 5x 10 9 20 x 2 10 3x 2 x 2 20 2x 5
