Question

Calcule 2-{3+[4-(1-2)+3]-4}

Answer 1

Resposta:

-5

Explicação passo-a-passo:

2-{3+[4-(1-2)+3]-4}

2-{3+[4-(-1)+3]-4}

2-{3+[4+1+3]-4}

2-{3+[5+3]-4}

2-{3+8-4}

2-{11-4}

2-7

-5