Question

(a+8b/2b)-(3a^2/b^2)*(b/6a)

Answer 1

1). 3a^2/b^2*b/6a=3a^2*b / b^2*6a=a/2b; 2). a+8b / 2b-a / 2b=a+8b-a / 2b=8b / 2b=4. Ответ: 4.