Question

-123+{-45+[-21-(-14+81-58)×9]}​

Answer 1

Resposta:

-270

Explicação passo-a-passo:

-123+{-45+[-21-(-14+81-58)×9]}=

-123+{-45+[-21-(-72+81)×9]}=

-123+{-45+[-21-(+9)×9]}=

-123+{-45+[-21-9×9]}=

-123+{-45+[-21-81]}=

-123+{-45-102}=

-123-147=

-270