Wykonaj:
A)
B)
C)
D)
E)
F)()
G) (tu jest w pierwszej potędze -1, a w ostatniej -39)
H)()
I)
Usuń niewymierność w mianowniku:
J)
K)
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A)
B)![(\frac{8}{5})^{-1}+(\frac{1}{2})^{3} \ \cdot [\frac{2}{3} \cdot 5-(\frac{11}{23})^{0}] = (\frac{5}{8})^1+ \frac{1}{8} \ \cdot (\frac{10}{3}-1) = \frac{5}{8}+ \frac{1}{8} \ \cdot \frac{7}{3} = (\frac{8}{5})^{-1}+(\frac{1}{2})^{3} \ \cdot [\frac{2}{3} \cdot 5-(\frac{11}{23})^{0}] = (\frac{5}{8})^1+ \frac{1}{8} \ \cdot (\frac{10}{3}-1) = \frac{5}{8}+ \frac{1}{8} \ \cdot \frac{7}{3} =](https://tex.z-dn.net/?f=%28%5Cfrac%7B8%7D%7B5%7D%29%5E%7B-1%7D%2B%28%5Cfrac%7B1%7D%7B2%7D%29%5E%7B3%7D+%5C+%5Ccdot+%5B%5Cfrac%7B2%7D%7B3%7D+%5Ccdot+5-%28%5Cfrac%7B11%7D%7B23%7D%29%5E%7B0%7D%5D+%3D+%28%5Cfrac%7B5%7D%7B8%7D%29%5E1%2B+%5Cfrac%7B1%7D%7B8%7D+%5C+%5Ccdot+%28%5Cfrac%7B10%7D%7B3%7D-1%29+%3D+%5Cfrac%7B5%7D%7B8%7D%2B+%5Cfrac%7B1%7D%7B8%7D+%5C+%5Ccdot+%5Cfrac%7B7%7D%7B3%7D+%3D+)
C)
D)
E)
F)
G)
H)
I)
J)
K)