1 2 10 5 7 July 8, 2019 16 32 64 128 2 1 10 x 5 7 3x 1 2 )* 7 10 5 3 1 2 x 5 7 10 1 2 x 7 10 4 5 2 1 5 2x 1 )= 7x 10 10 1 )- 5 x 2 )= 70 1 2 5 7 10 as a fraction 7x 1 2 5 10 1 2 2x 5 )- 7 10 3 5x 1 2 5 minus 7 10 10 x 1 2 )= 3x 5 7x 10 1 2 minus 3 5 7 3 1 2 times 5 7 10 7x 10 1 2 5 x 1 2a 2 5 2a 7 10