Odpowiedź:
[tex]a)\\\\\frac{5^{4}+5^{4}+5^{4}+5^{4}+5^{4}}{5^{3} } \\\\\frac{5*5^{4}}{5^{3}} \\\\\frac{5^{5}}{5^{3}}\\ \\5^{2} = 25\\\\\\b)\\\\0,25^{4} * \frac{28^{6}}{7^{6}} \\\\2^{-8}*4^{6}\\\\2^{-8}*(2^{2})^{6}\\\\2^{-8}*2^{12} = 2^{4}\\\\\\c)\\\\\frac{2^{6}*5^{12}*7^{6}}{3,5^{6}}: 10^{10}\\ \\\frac{2^{6}*5^{12}*7^{6}}{(\frac{7}{2})^{6} }*\frac{1}{10^{10}}\\ \\\frac{5^{2*7^{6}}}{\frac{7^{6}}{2^{6}} } *\frac{1}{2^{4}}\\ \\\frac{25*7^{6}}{\frac{7^{6}}{2^{6}} } *\frac{1}{2^{4}}\\ \\[/tex]
[tex]25*2^{6}*\frac{1}{2^{4}}\\ \\25*2^{2}\\\\25*4=100[/tex]
