Oblicz:
a) (–1,2) do potegi 2 =
b) (–4,2) – (–1) =
c) (–6) · (–2) · (–½) =
d) (–3) do potegi 3 =
e) (–¼) · (– 1,6) ÷ 2 =
f) –6 · (–⅔) =
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a)
(-1,2)^2=(-1,2)*(-1,2)=1,44
b) (-4,2)-(-1)=-4,2+1=-3,2
c)(-6)*(-2)*(-1/2)=-12/2=-6
d)(-3)^3=(-3)*(-3)*(-3)=-27
e)(-1/4)*(-1,6):2=o,4:2=0,2
f)(-6)*(-2/3)=12/3=4
a) (–1,2) ² =1,44
b) (–4,2) – (–1) =-4,2+1=-3,2
c) (–6) · (–2) · (–½) =-6
d) (–3)³=-27
e) (–¼) · (– 1,6) ÷ 2 =0,4:2=0,2
f) –6 · (–⅔) =4