a) -4 1/2 + (-6 1/3) =
-9/2 + (-19/3) =
-9/2 - 19/3 =
-27/6 - 38/6 =
-65/6 =
-10 5/6
b) 3,8 - (-7,4)
3 8/10 - (-7 4/10) =
38/10 + 74/10 =
112/10 =
11 2/10
c) -5/6 * (-3,6) =
-5/6 * (-3 6/10) =
-5/6 * (-36/10) =
6/2 =
3
d) 16 : (-0,4) =
16 : (-4/10) =
16 * (-10/4) =
40/1 =
40
zad.a.
-4 1/2 +(-6 1/3)=-9/2-19/3= -27/6-38/6= -65/6= -10 5/6
zad.b
3,8-(-7,4)= 3,8+7,4= 11,2
zad.c
-5/6 x (-3,6)= -5/6x -36/10= 30/10=3
zad.d
16:(-0,4)= 16: (-4/10)= 16x(-10/4)= -160/4=- 40
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a) -4 1/2 + (-6 1/3) =
-9/2 + (-19/3) =
-9/2 - 19/3 =
-27/6 - 38/6 =
-65/6 =
-10 5/6
b) 3,8 - (-7,4)
3 8/10 - (-7 4/10) =
38/10 + 74/10 =
112/10 =
11 2/10
c) -5/6 * (-3,6) =
-5/6 * (-3 6/10) =
-5/6 * (-36/10) =
6/2 =
3
d) 16 : (-0,4) =
16 : (-4/10) =
16 * (-10/4) =
40/1 =
40
zad.a.
-4 1/2 +(-6 1/3)=-9/2-19/3= -27/6-38/6= -65/6= -10 5/6
zad.b
3,8-(-7,4)= 3,8+7,4= 11,2
zad.c
-5/6 x (-3,6)= -5/6x -36/10= 30/10=3
zad.d
16:(-0,4)= 16: (-4/10)= 16x(-10/4)= -160/4=- 40