8 3 5 3 4 9 July 8, 2019 16 32 64 128 8 3 5 3 4 9 estimate 8 5 3 9 4 2 4 9 8 3 x 5 3 8 3 5 plus 3 4 9 9 8 3 5 of 3 4 3 5 simplify
