September 2018 1 20 Report

Temat: Działania na potęgach.

zad. Oblicz.

((\frac{9}{7})^{-3} :(\frac{3}{7})^{3})\cdot (\frac{1}{3})^{-6}=

(0,5\cdot 8^{6}-2\cdot 16^{4}):7^{3}= \\

((\frac{5}{2})^{3}:(\frac{2}{5})^{2})\cdot (\frac{5}{2})^{-4}=

(\frac{125}{16})^{-2}: \frac{75}{8} ^{-3}=

(\frac{54}{35})^{3}\cdot (\frac{81}{49})^{-2}\cdot (\frac{5}{6})^{3}=

Proszę o pomoc :(


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