Question

(+12)+(+25)=
(-14)+(+30)=
(+30)+(-35)=
(-45)+(-12)=
AYUDAAAAAAAA es para hoy

Answer 1

Respuesta:

1. (+12)+(+25)=
   +12+25= +37
2. (-14)+(+30)=
   -14+30= +16
3. (+30)+(-35)=
   +30-35= -5
4. (-45)+(-12)=
   -45-12= -57