Question

-3+{7-[-(5-6)+(4-8)]}

Por favor me ajude​

Answer 1

Resposta:

-3+{7-[-(5-6)+(4-8)]}

-3+{7-[-(-1)+(4-8)]}

-3+{7-[1+(4-8)]}

-3+{7-[1+(-4)]}

-3+{7-[-3]}

-3+{7+3}

-3+10

= 7