Question

8+{ 5+[(8 + 12) + (13 + 12) ] - 10 }=​

Answer 1

-8 + {-5 + [(8 - 12) + (13 + 12)] - 10} =

-8 + {-5 + [-4 + 25] - 10} =

-8 + {-5 + 21 - 10} =

-8 + {16 - 10} =

-8 + 6 =

-2 <<< Resposta

Answer 2

=-8+{-5+[18-12)+(13+12)]-10}

=-8{-5+[-4+25]-10}

=-8+{-5+21-10}

=-8+6

=-2