13 8 9 3 July 8, 2019 16 32 64 128 13 9 8 3 5 2 13 8 9 3 13 8 3 4x 9 13 *(- 9 1 )- 8 3 7 8 13 9 3 13 7 8 c 9 3 4 9 13 8 30 9 13 8 35 6 8 9 3 13 8 9 4 3 13 Canal 13 3 8 9 13 3 8 4x 9 answer