1. Zapisz beż nawiasów:
-(-3,8)=
-[-(6,1)]=
-{-[-(7,5)]}=
-(4,1)=
-[+(8,3)]=
-{+[-(3,9)]}
2. Wykonaj odejmowanie:
a) -(-3)-(-2)-5-(-4)=
b) 16-(-6)-3-(-2)=
c) -17-(-11)-8-5-(-9)=
d) -(-23)-(-14)-15-11-(-8)=
3.Zapisz bez nawiasów i oblicz
-5-[-(-2)]+[-(-4)]-(-6)=
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1.
3,8
6,1
-7,5
-4,1
-8,3
3,9
2.
a) -(-3)-(-2)-5-(-4)= 3+2-5+4=4
b) 16-(-6)-3-(-2)= 16+6-3+2=21
c) -17-(-11)-8-5-(-9)= -17+11-8-5+9=-10
d) -(-23)-(-14)-15-11-(-8)= 23+14-15-11+8= 19
3.
-5-2-4+6=-5