1 2 x 3 4 5 answer July 8, 2019 16 32 64 128 3 4 x 5 1 2 )= 5 8 answer 1 + 2 + 3 + 4 = 10 + 1 + 2 + 3 + 4 + 5 4 1/2 + 1 1/3