(-4)-(-19)= (-8)-(-2)= (-10)-(-14)= -(-15)-(-14)= a)(-2)+(-8)-(6)-(-4)= b) (12)-(-16)-(6)+(20) c) -20-(-5)+(-17)-(-3)= d) (-4+7)-(-10-12)= e) -(-11+14)-(16-13)= f) -(12-6)+(4-9)= Obliczcie !! Proszę o pomoc ! I z góry dziekuje !! :)))

(-4)-(-19)=-4+19=15 (-8)-(-2)=-8+2=-6 (-10)-(-14)=-10+14=4 -(-15)-(-14)=15+14=29 a)(-2)+(-8)-(6)-(-4)= -10-6+4=-12 b) (12)-(-16)-(6)+(20)= 12+16-6+20= 42 c) -20-(-5)+(-17)-(-3)=-20+5-17+3=-29 d) (-4+7)-(-10-12)=3+22=25 e) -(-11+14)-(16-13)=-3-3=-9 f) -(12-6)+(4-9)=-6-5=-11

(-4)-(-19)=-23 (-8)-(-2)=-10 (-10)-(-14)=-24 -(-15)-(-14)=29 a)(-2)+(-8)-(6)-(-4)=-10-6+4=-8 b) (12)-(-16)-(6)+(20)=12+16-6+20=28-26=2 c) -20-(-5)+(-17)-(-3)=-20+5-17+3=-25-20=-5 d) (-4+7)-(-10-12)=-11+2=-13 e) -(-11+14)-(16-13)=25-3=22 f) -(12-6)+(4-9)=-6+5=-11