Question

3+{2+ (15-18-[5-(3+1)]+8}=
​

Answer 1

Resposta:

3+{2+(15-18-[5-(3+1)])+8}

3+{2+(15-18-[5-4])+8}

3+{2+(15-18-1)+8}

3+{2-4+8}

3+6

9

espero ter ajudado