Question

1resolva as expressões numéricas

A)3-{2+(11-15)-[5+(-3+1)]+8
Me ajudem por favor

Answer 1

Resposta:

3-{2+4-[5+4]+8}

3-{6 - 9 + 8}

3-{3 + 8}

3-11=

8

Answer 2

Resposta:

3−{2+(−4)−[5+(−2)]+8)=

3−{−2−[3]+8)=

3−{−5+8)=

3−{3)=

0