August 2018 3 13 Report
1.Oblicz: Wszystko to liczby wymierne.
a)-66-44=
45-54=
b)-9-(-64)=
-111-333=
c)89-(-211)=
-7,5-(-2,5)=
2.Uzupełnij:
a)6-........=9
-4-........=1
b)-7-.......=-10
0-........=7
c)........-(-6)=-9
.........-(-4)=0
3.Oblicz:
a)5-7-13+15-22=
b)-21+16-3-12=24=
c)13,5-24+2,5-5,3+3,2=
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