Question

- [ - 6 – (8 – 6)] + {-3 – (18 – 21) - [ - 9 – ( - 6)]} ​

Answer 1

Respuesta:

11

Explicación paso a paso:

- [ - 6 – (8 – 6)] + {-3 – (18 – 21) - [ - 9 – ( - 6)]} ​

- [ - 6 – 2 ]+ {-3 – (-3) - [ - 9 – ( - 6)]} ​

- [ - 8] + {-3 – (-3) - [ - 9 + 6]} ​

8 + {-3 +3 - [ - 3]} ​

8 + {-3 +3 + 3} ​

8 + 3

11