Question

-8 + {-5 + [(8 – 12) + (13 + 12)] – 10} =
Resolva a conta

Answer 1

Creio que a resposta é -2

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

-8 + {-5 + [-4+ 25] – 10} = 

-8 + {-5 + 21 – 10} = -8 - 5 + 21 - 10 = 21 - 23 = -2

Answer 2

Bom dia

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

-8 + {-5 + [-4+ 25] – 10} = 

-8 + {-5 + 21 – 10} = -8 - 5 + 21 - 10 = 21 - 23 = -2