2 15 x 3 7 July 8, 2019 16 32 64 128 2 *(- x 3 7x 15 15 2 x 3 7 4 5 2 2 15 7 27 x 3 3 11 X 3 7x 2 7x 15 0 2 15 x 11 4 x 3 7 2 15 x 11 4 x 3 7 as a fraction 2 ∙ (- x 3 7x 15 2 5 =( x 3 )/( 7x 15 2 x 3 x 15 7 is a composite number 2 x 8 15 7 3 x 7 15 1 2 x 7 3 4 2x 2 7x 15 x 3 15 2 x 3 mũ 80 3 mũ 77
