Răspuns :
Răspuns:
(-7-22+13+15)=(-29+28)=(-1)
-(-6-8)= -(-14)=14
-5-1+14= -6+14=8
Răspuns:
5+(-7-22+13+15)-(-6-8)=
=5+(-7-35+15)-(-6-8)
=5+(-7-50)-(-6-8)
=5+43-(6-8)
=5+43-2
=48-2
=46
Răspuns:
(-7-22+13+15)=(-29+28)=(-1)
-(-6-8)= -(-14)=14
-5-1+14= -6+14=8
Răspuns:
5+(-7-22+13+15)-(-6-8)=
=5+(-7-35+15)-(-6-8)
=5+(-7-50)-(-6-8)
=5+43-(6-8)
=5+43-2
=48-2
=46