Question

Ajutor! Am nevoie de rezolvare, nu doar raspunsul​

Answer 1

Răspuns:

Explicație pas cu pas:

[(1/2 + 7/2) : 2 + 1/3]^2 : (1 - 2/9)

= (8/2 : 2 + 1/3)^2 : (9/9 - 2/9)

= (4 : 2 + 1/3)^2 : 7/9

= (2 + 1/3)^2 : 7/9

= (6/3 + 1/3)^2 : 7/9

= (7/3)^2 x 9/7

= 49/9 x 9/7

= 7