Question

-5+{-4-[5-6+(3-4)]+6}​

Answer 1

-5+{-4-[5-6+(3-4)]+6}

- 5 + {- 4 - [ - 1 + ( - 1) ]+ 6 }

- 5 + {- 4 - [ - 1 - 1 ] + 6}

- 5 + {- 4 - [ - 2] + 6}

- 5 + {- 4 + 2 + 6 }

- 5 + {- 2 + 6 }

- 5 + { + 4}

- 5 + 4

- 1