Resposta :
Resposta:
18 + {2 × [ -7 - ( - 3 + 5 × 9 ) : 7] - 24}
18 + {2 × [ -7 - ( - 3 +45 ) : 7] - 24}
18 + {2 × [ -7 - ( 42 ) : 7] - 24}
18 + {2 × [ -7 - 6] - 24}
18 + {2 × [ -13] - 24}
18 + {-26 - 24}
18 -50
Resposta:
18 + {2 × [ -7 - ( - 3 + 5 × 9 ) : 7] - 24}
18 + {2 × [ -7 - ( - 3 +45 ) : 7] - 24}
18 + {2 × [ -7 - ( 42 ) : 7] - 24}
18 + {2 × [ -7 - 6] - 24}
18 + {2 × [ -13] - 24}
18 + {-26 - 24}
18 -50