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16+(-32)=(-16)
16+(-48)=(-32)
-2,5+(-7,5)=-10
-2,5+12,5=10
2,5+(-5)-2,5
-⅓+⅓=0
⅓+(-1⅓)=(-1)
-⅓+⅔=⅓
zad.2
6-(-3)=9
-4-(-5)=1
-7-3=(-10)
0-(-)7=7
(-15)-(-6)=(-9)
-4-(-4)=0
16+(-32)=(-16)
16+(-48)=(-32)
-2,5+(-7,5)=-10
-2,5+12,5=10
2,5+(-5)=-2,5
-⅓+ =0
⅓+.....=(-1)
-⅓+......=⅓
zad2
6-(-3)=9
-4-(-5)=1
-7-3=(-10)
0-(-7)=7
-15-(-6)=(-9)
-4-(-4)=0
mam nadzieje, że chociaż odrobinke pomogłam :)
Uzupelnij;
-16+48=32
16+(-32)=16-32=(-16)
16+(-48)=16-48=(-32)
-2,5+(-7,5)=-2,5-7,5=-10
-2,5+12,5=10
2,5+(-5)=2,5-5=-2,5
-⅓+⅓=0
⅓+(-1⅓)=⅓-1⅓=(-1)
-⅓+⅔=⅓
zad2
6-(-3)=6+3=9
-4-(-5)=-4+5=1
-7-3=(-10)
0-(-7)=0+7=7
-15-(-6)=-15+6=(-9)
-4-(-4)=-4+4=0