Question

calcular el resultado:

1. 33+(-55)+39+6 =
2. 15+(-48)+-15 =
3. -9+33+(108) =

Answer 1

facil y simple

1. 23
2. -48
3.123

Answer 2

1) 33-55+39+6=23
2) 15-48-15=48
3) -9+33+108=132

No olvides que:
(+)(+)=(+)
(+)(-)=(-)
(-)(+)=(-)
(-)(-)=(+)