Răspuns :
Răspuns:
Explicație pas cu pas:
a) +(-5)+(+3)-(+2)-(-8)=-5+3-2+8=11-7=4
b) -(-10)-(+7)+(+3)+(-4)=10-7+3-4=13-11=2
c) +(9)+(-3)-(-5)+(+2)=9-3+5+2=16-3=13
d) -(+8)-(+10)+(-3)-(-2)=-8-10-3+2=-21+2=-19
a) -5+3-2+8=-2-2+8=-4+8=4
b)+10-7+3-4=3+3-4=2
c) 9-3+5+2=6+5+2=13
d) -8-10-3+2= -18-3+2= -21+2= -19
b)+10-7+3-4=3+3-4=2
c) 9-3+5+2=6+5+2=13
d) -8-10-3+2= -18-3+2= -21+2= -19