15 - 2 3 x 18 July 8, 2019 16 32 64 128 Y x 3 18x 2 15 15 x 2 mũ 2 3 18 15+(x+2)mũ 2 3=18 (- 3 2 6 x (- 15 )+ 18 2 3 15 18 x 2 5 as a fraction 15 4 18 3 x 2 3 12 4 8 1 3 x 3.14 x 15 2 x 18 15 - 3 x 2 15 1/2 x 18
