Question

Упростите уравнение.
6)(1/6a+6.5)-(2 7/9a +3 1/3)

Answer 1

$(frac{1}{6}a+6,5)-(2frac{7}{9}a+3frac{1}{3})=frac{1}{6}a+6frac{1}{2}-2frac{7}{9}a-3frac{1}{3}=\=-2frac{11}{18}a+3frac{1}{6}$