Question

Resuelve las siguientes operaciones:
a. -13 -(+21) + 73 - (-48) - 29

b. (-7) - {9 - [(-7) + (-13) -(-5)] + 23}

c. 8 -9 {9 – (-10 + 6)} + {-11 – (-8)}​

Answer 1

Explicación paso a paso:

a)-13-(+21)+73-(-48)-29

-13-21+73+48-29

58

b)(-7)-{9-[(-7)+(-13)-(-5)]+23}

-7-(9-((-7)+(-13)-(-5))+23)

-7-(9-(-7-13+5)+23

-7-(9-(-15)+23)

-7-(9+15+23

-7-47

-54

8-9{9-(-10+6)}+{-11(-8)}

8-9(9-(-4))+(-11+8)

8-9(9+4)+(-3)

8-9×13-3

8-117-3

-112