Question

calcule a expressao
29- {19-4x[30-(9+3)x2]:3}

Answer 1

29- {19-4x[30-(9+3)x2]:3}

(9+3)=12

{19-4x[30-12x2]:3}

[12x2]=24

{19-4x[30-24]:3}

[30-24]=6

{19-4x6:3}

{4×6}=24

{19-24:3}

{24÷3}=8

{19-8}=11