Question

(01.01 LC)
Evaluate the expression
5/7 - 4)2 + 3 + 11.

Answer 1

Explanation:

`((5)/(7)-4)2+3+11=((5)/(7)-(4*7)/(7))2+3+11\\\\=((5)/(7)-(28)/(7))2+3+11\\\\=((-23)/(7))2+3+11\\\\=(-46)/(7)+3+11\\\\=(-46)/(7)+14\\\\=(-46)/(7)+(14*7)/(1*7)\\\\=(-46)/(7)+(98)/(7)\\\\=(-46+98)/(7)\\\\=(52)/(7)\\\\=7(3)/(7)`