Resposta :
Resposta:
3-{2+(11-15)-[5+(-3+1)]+8}=
3-{2+(-4)-[5+(-3+1)]+8}
3-{2+(-4)-[5+(-2)]+8}
3-{2-4-[5-2]+8}
3-{2-4-[3]+8}
3-{2-4-3+8}
3-{-2-3+8}
3-{-5+8}
3-{3}
3-3= 0
Explicação passo-a-passo:
Resposta:
3-{2+(11-15)-[5+(-3+1)]+8}=
3-{2+(-4)-[5+(-3+1)]+8}
3-{2+(-4)-[5+(-2)]+8}
3-{2-4-[5-2]+8}
3-{2-4-[3]+8}
3-{2-4-3+8}
3-{-2-3+8}
3-{-5+8}
3-{3}
3-3= 0
Explicação passo-a-passo: