2 3 x 1 4 x 9 10 July 8, 2019 16 32 64 128 4 5 x 5 6 )- 2 3 x 1 4 )= 10 9 X 1 x 2 x 3 x 4 x 9 x 10 2015 1 2 − 4 ( x − 3 ) = 3 9 − 9 x 1 + 2 + 3 + 4 = 10 4 1/2 + 1 1/3
