Question

5. Вычислите: (1/5)^-1-(-7/9)^0+(1/3)^2:2/3
​

Answer 1

Ответ:

(1/5)^-1-(-7/9)^0+(1/3)²:2/3=5-1+1/9:2/3=4+1/9•3/2=4+1/6=4 1/6