2 1 3 4 3 5 is equal to July 8, 2019 16 32 64 128 1 2 3 4 5 6 is equal to 2 x minus 3 by 4 x 5 is equal to 1 by 3 2/3 + 3/5 2 + 3 + 4 + 5 + 6 + 1 + 2 + 3 + 4 + 5 1/5 + 2/3