4 7 x 3 2 July 8, 2019 16 32 64 128 4 7 x 3 21 4 7 x 3 2 as a fraction 4 7 x 2 3 1 5 4 7 x 2 3 5 4 7 x 3 1 2 4 7 x 3 5 2x 4 7 x 6 3 2 7 4 3 7x 20 4 7 8 x 2 3 8 4 7 x 3 6 x 2 5 4 3x 1 )+ 7 x 2x 3 9x 6 4 7 x 3 1 2 4 x 3 )= 7 2x 1 4 x 3 2x 7