Sagot :
(-12)+(-25)=-37
7-(-4)=11
-8-7=-15
5-7+3=1
3-(-5)-(+8)=0
(-5+2)+(6-10)=-7
6-11=-5
(-9)+(+14)=5
-15-(-9)=-6
-5+13=8
-6+11-7=-2
-6+13-4+5-13=-5
(-12+3)-(-7-8)=6
-2-(-5)=3
3-(+12)=-9
-10+3=-7
7-(-4)=11
-8-7=-15
5-7+3=1
3-(-5)-(+8)=0
(-5+2)+(6-10)=-7
6-11=-5
(-9)+(+14)=5
-15-(-9)=-6
-5+13=8
-6+11-7=-2
-6+13-4+5-13=-5
(-12+3)-(-7-8)=6
-2-(-5)=3
3-(+12)=-9
-10+3=-7