Question

19-(-12)
(-82)-9
-6-(-27)
18-(-2)
(-18)-4
(-12)-(-11)

Answer 1

Explicación paso a paso:

19-(-12)

19+12=31

(-82)-9

-82-9=-91

-6-(-27)

-6+27

21

18-(-2)

18+2=20

(-18)-4

-18-4=-22

(-12)-(-11)

-12+11=-1