Question

{80-5x[72÷8]+(35-30)+63÷7}

Answer 1

{80-5×[72÷8]+(35-30)+63÷7} {80-5×[72÷8]+5+63÷7} {80-5×9+5+63÷7} {80-45+5+63÷7} {80-45+5+9} {35+5+9} {40+9} 49

Answer 2

{80-5x[72/8]+(35-30)+63/7}
{80-5x[72/8]+5+63/7}
{80-5x9+5+63/7}
{80-45+5+63/7}
{80-45+5+9}
{35+5+9}
40+9 = 49

espero ter ajudado \(^-^ )