w cw.4 mam juz a,b,c,d,e zrobione ;)
Daje naj :D
Zad. 4
Zad. 7
a) 3-15-5=-12-5=-17
b) -7+11-6= 4-6=-2
c) 5-(-12)-7+14= 5+12-7+14=17-7+14=10+14=24
d) -2-(-8)-6-3= -2+8-6-3=6-6-3=0-3=-3
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Zad. 4
Zad. 7
a) 3-15-5=-12-5=-17
b) -7+11-6= 4-6=-2
c) 5-(-12)-7+14= 5+12-7+14=17-7+14=10+14=24
d) -2-(-8)-6-3= -2+8-6-3=6-6-3=0-3=-3