Question

- 5 + [-6 – (- 4)]=
4 - [- 8 + (- 5)]=
-6 - [12 – (- 3)]=
20 - [- 5 – (7 – 4)]=
6 + {8 – [ - 5 + ( - 4) +10] -1}=
Ayúdame

Answer 1

Respuesta:

-7

17

-21

28

12

Explicación paso a paso:

-5 + [-6 - (-4)]

-5 + [-6 + 4]

-5 - 6 + 4

-7

4 - [-8 + (-5)]

4 - [-8 - 5]

4 + 8 + 5

17

-6 - [12 - (-3)]

-6 - [12 + 3]

-6 - 12 - 3

-21

20 - [-5 - (7 - 4)]

20 - [-5 - 7 + 4]

20 + 5 + 7 - 4

28

6 + {8 - [-5 + (-4) +10] -1}

6 + {8 - [-5 - 4 + 10] -1}

6 + {8 + 5 + 4 - 10 - 1}

6 + 8 + 5 + 4 - 10 - 1

12