Question

([14+4-12-3):3+[27-5×5+(2+2×3)×4-(5×6+1)] ​

Answer 1

Resolva primeiramente a multiplicação dentro dos parênteses

([14+4-12-3):3+[27-5×5+(4×3)×4-(5×7)]

[(18-9):3+[27-5×5+12×4-35]

9:3+[27-5×5+12×4-35]

9:3+[27-25+48-35]

3+[2+13]

3+15

18