3.Oblicz ...i nie wpisuj odrazu wyniku tylko rozpisz.. a) (-6)-2-(-4) b) (-10)+5-7 c) 5-13-(-2) d) 6+(-8)-(-3) e) (-7)+(-12)-6+18 f) 25+(-16)-(-12)-3

a) (-6)-2-(-4)= -8+4=-4 b) (-10)+5-7=-5-7= -12 c) 5-13-(-2)=-7 +2=-5 d) 6+(-8)-(-3)=-2+3=1 e) (-7)+(-12)-6+18=-19-6+18= -25=18=-8 f) 25+(-16)-(-12)-3=9+12=21

a) (-6)-2-(-4)= =(-6)-2+4= =-8+4= =-4 b) (-10)+5-7= =-5-7= =-12 c) 5-13-(-2)= =5-13+2= =-8+2= =-6 d) 6+(-8)-(-3)= =6-8+3= =-2+3= =1 e) (-7)+(-12)-6+18= =-7-12-6+18= =-19-6+18= =-25+18= =-7 f) 25+(-16)-(-12)-3= =25-16+12-3= =9+12-3= =21-3= =18

w załączniku :P