Wykonaj obliczenia:
-1/5-0,5+(-1/2)=
-3,8+(-8 2/5)-(-6,5)=
-4,1-2 7/20-4,25=
5 1/3-(-2 5/6-12 2/3)=
zbiór klasa 6 str77 zadanie18 słupek C
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-1/5-0,5+(-1/2)= -0,7-0,5= -1,2
-3,8+(-8 2/5) - (-6,5)= -3,8-8,4+6,5= -12,2+6,5= -5,7
-4,1-2 7/20-4,25= -4,1-2,35-4,25= -6,45-4,25= -10,70
5 1/3-(-2 5/6-12 2/3)= 5 1/3- (-15 3/6) = 5 2/6 + 15 3/6 = 20 5/6
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-1/5-0,5+(-1/2)= -0,7-0,5= -1,2
-3,8+(-8 2/5) - (-6,5)= -3,8-8,4+6,5= -12,2+6,5= -5,7
-4,1-2 7/20-4,25= -4,1-2,35-4,25= -6,45-4,25= -10,70
5 1/3-(-2 5/6-12 2/3)= 5 1/3- (-15 3/6) = 5 2/6 + 15 3/6 = 20 5/6