4 x 9 3 7x July 8, 2019 16 32 64 128 7x 4 x 3 8x 9 X 9 7x 3 x 4 in standard form 7x 9 3x 4 x 3 )+ 1 7x 4 x 3 6x 9 7x 3 4 or x 9 13 9 x 8 = 4 x 4 x 4 x 4 9 - x 4 x 9 + 7
