5 x 3 )- 7 3 1 x ) 21 July 8, 2019 16 32 64 128 5 x 3 )- 7 3 1 x )+ 21 21 1 3 x 5 x 7 1 3 as a fraction 5 x 7 = 35 3 x-5=x+3 5 x 5 x 5 x 5 x 5
