Question

Resolva a operação com radicais √49 + 16 +{-3[32÷5²-√81)]+10]

Answer 1

 √49 + 16 +{-3 [32 ÷ ( 5² -√81)]+10} =
   7  + 16 + {-3 [32 ÷ (25 - 9)] + 10 } =
   23 + { -3 [32 ÷ 16] + 10 } =
   23 + { -3 . 2 + 10} =
   23 + {- 6 + 10} =
   23 + 4 = 27