5 x 3 4 1 July 8, 2019 16 32 64 128 5 x 3 )- 4 10 5 x 3 4 )= 15 5 x 3 1 4 as a fraction 5 x 3 (- 11 4 5 x 3 2 4 129 4 5 x 3 4 1 8 X 5 3 1 4 2 X 5 4 3 16 (- 2 5 x 3 4 1 8 X 5 4 3 10 6 5 x 3 )+ 4 2x 1 5 3 x 13 4 5 6 x 3 4 1 8 8 5 х 3 4 11 8 1 5 5x 3 )- 4 15