Question

Вычислите:
3/5*7/9-3/5*(7/9-5/6)=

Answer 1

3/5 · 7/9 - 3/5 · (7/9 - 5/6) = 3/5 · (7/9 - (7/9 - 5/6)) = 3/5 · 5/6 = 1/2