5 1 3 x 3 7 8 July 8, 2019 16 32 64 128 5 6 1 3 x 7 8 Multiply 5 1 3 x 3 7 8 5 1 4 x 3 7 8 5 2x 3 1 7 3 x 8 6x 2 4 5 x 1 3 7 x 3 1 8 4 7 x 6 5 1 3 8 3 5 x 7 = 35 3 x-5=x+3 3 5/7 x 1 1/13 5 1/3 x 3 3/8 - 1 3/8
