3 7 9 3 1 2 July 8, 2019 16 32 64 128 6 7 9 3 1 2 3 7 9 2 1 4 3 7 x =- 1 3 2 9 2 3 7 9 а 1 3 7 x 3 )= 9 2x 1 )- 3 Find the sum 3 7 9 3 1 2 7 9 1 3 2b 6 7 9 3 1 2 in fraction form 5 find the sum a 3 7 9 (- 3 1 2
