3 6 2 9 3 4 July 8, 2019 16 32 64 128 5 6 2 9 3 4 6 2 9 4 3 7 4 x 3 6 2 9 2x 3 4x 3 2x 3 6 9 2 6 x 7 3 2 x 9 4 3 Tes seri 3 2 6 3 9 4 Simplify 2 3 6 * 9 4 3 Subtract 9 2 3 6 3 4