20 5 x 4 2 July 8, 2019 16 32 64 128 5 20 x 4 20 5 4 x 2 3 )= 20 3 20 1 4 * x 2 5 5 2 x )- 3 4 2x )= 20 4 5 x 13 20 x 2 5 20 x )= 4 2x 1 5 x 4 )= 2x 20 2x 20 4 5 x 2 as a fraction 20 10 4 5 x 2 20 25 x 5 4 5 x y 20 4 28 X 4 22 20 5 5 x 4 20 mas 1 22 7 20 4 5 x 2 3 20 24 =( 4 x 5 )+( 4x6