Question

PORFA ES URGENTE Y NO ENTIENDO NADA :(
Resolver las siguientes sumas algebraicas.

–3+9–5=


35–12+34–8+71=

–5+6–8+2=


–20+5–13–4+8=

–9+5–4–6+1=


–44+71–66+17=

–12+4–16+48–3=

114+61–41–113=

–52+62–32–12=


–112+100–26–102=

Answer 1

=1

=120

=-5

=-24

=-13

=-22

=21

=21

=-34

=-140