Question

efectua las siguientes adiciones (+7)+(-2)+(+14)+(-30)=
(-13)+(-22)+(+13)+(+5)=

Answer 1

(+7)+(-2)+(+14)+(-30)=
7-2+14-30=
-11

(-13)+(-22)+(+13)+(+5)=
-13-22+13+5=
-17

Answer 2

$(+7)+(-2)+(+14)+(-30)= \\ \\ sacamos \ los \ parentesis \\ \\ 7 - 2 + 14 - 30 = \\ \\ 7+14 -2 - 32 = 21 -32 = \boxed{-11}$




$(-13)+(-22)+(+13)+(+5)= \\ \\ -13 -22 + 13 + 5 = se \ cancelan \ -13 + 13 \\ \\ -22 + 5 = \boxed{-17}$

Espero que te sirva, salu2!!!!