Oblicz:
1/4 - 0,6 : (-1/2) =...
111/15 : (-2,6) =...
1/5 : (1,75 - 2) =...
(3/4)-2 × (1/4)2 =...
A)1/4 - 0,6 : (-1/2) =0.25-(-1.2)=1.45
B)111/15 : (-2,6) =111/15*(-10/26)=-1110/390=-37/13
C)1/5 : (1,75 - 2) =1/5*(-100/25)=-0.8
D)(3/4)-2 × (1/4)2 =0.75-1=-0.25
1/4 - 0,6 : (-1/2) =0.25-0.6:(-0.5)=0.25-1.2=-0.95
111/15 : (-2,6) =7.4:(-2.6)=-2.846...
1/5 : (1,75 - 2) =0.2:(-0.25)=-0.8
(3/4)-2 × (1/4)2 =0.75-2x(0.25)2=0.75-2x0.5=0.75-1=-0.25
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A)1/4 - 0,6 : (-1/2) =0.25-(-1.2)=1.45
B)111/15 : (-2,6) =111/15*(-10/26)=-1110/390=-37/13
C)1/5 : (1,75 - 2) =1/5*(-100/25)=-0.8
D)(3/4)-2 × (1/4)2 =0.75-1=-0.25
1/4 - 0,6 : (-1/2) =0.25-0.6:(-0.5)=0.25-1.2=-0.95
111/15 : (-2,6) =7.4:(-2.6)=-2.846...
1/5 : (1,75 - 2) =0.2:(-0.25)=-0.8
(3/4)-2 × (1/4)2 =0.75-2x(0.25)2=0.75-2x0.5=0.75-1=-0.25