2 1 4 x 7 9 July 8, 2019 16 32 64 128 2 1 4 x 3 7 9 2 4 5 x 1 7 9 1 2 3 4 5 x 7 8 9 10 1 2 7 9 x 4 2 5x 2 9x 7 4 x 1 7 1 2 3 x 4 5 6 7 8 9 1 4 2 9 x 6 7 4 1 x 2 9 x 7 5 7 98 2 9 7 8 x 1 4 4 5 x 1 2 x 7 9 as a fraction 1 2 3 4 x 6 7 8 9 1 2 (- 8x 7 )=- x 4 3 (- 9x 3 9 3 4 x 7 1 2 notebook 9 3 4 x 7 1 2 paper size X x 1 4 2 7 x 2 9 255
