Zamień na dodawanie i oblicz :
a)- 15 - (-35) =
b)- 4 - (- 2,1) =
c)- 111 - (- 624) =
d) 4,4 - (-5) =
e)- 6 - (- 9 1/2 ) =
Uzupełnij :
a) 6 -.....=9 b) -7 -......=10 c) ..... - (-6)= -9
-4 -......=1 0 -.......=7 ..... - (-4)= 0
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a) -15+35=20
b) -4+2,1=-1,9
c) -111+624=513
d) 4,4+5=9,4
e) -6+9i1/2=3,5
a) 6-(-3)=9
-4-(-5)=1
b) -7-(-17)=10
0-(-7)=7
c) (-15)-(-6)=-9
(-4)-(-4)=0
a)- 15 - (-35) = -15 + 35 = 20
b)- 4 - (- 2,1) = - 4 + 2,1 = -1,9
c)- 111 - (- 624) = -111 + 624 = 513
d) 4,4 - (-5) = 4,4 + 5 = 9,4
e)- 6 - (- 9 1/2 ) = -6 + 9 1/2 = 3 1/2
Uzupełnij :
a) 6 -.(-3)....=9 b) -7 -.(-17).....=10 c) .-15.... - (-6)= -9
-4 -.(-5)..=1 0 -.(-7)......=7 ....-4. - (-4)= 0