\(A=\frac{25^{28}+25^{24}+25^{20}+...+25^4+1}{25^{30}+25^{28}+25^{26}+...+25^2+1}=25^{30}+25^{26}+25^{22}+25^{18}+25^{14}+25^{10}+25^6+25^2\)
1.rút gọn phân số
\(\frac{25^{28}+25^{24}+25^{20}+...+25^4+1}{25^{30}+25^{28}+25^{26}+...25^2+1}\)
Rút gọn \(\frac{25^{28}+25^{24}+25^{20}+...+25^4+1}{25^{30}+25^{28}+25^{26}+...+25^4+25^2+1}\)
rút gọn phân số
a, \(\frac{25^{28}+25^{24}+...+25^4+1}{25^{30}+25^{28}+...+25^2+1}\)
Rút gọn phân số sau: \(\frac{25^{28}+25^{24}+...+25^4+1}{25^{30}+25^{28}+..+25^2+1}\)
Tính
\(A=\frac{25^{28}+25^{24}+25^{20}+...+25^4+1}{25^{30}+25^{28}+25^{26}+...+25^2+1}\)
\(A=\frac{25^{28}+25^{24}+25^{20}+...+25^4+1}{25^{30}+25^{28}+25^{26}+...+25^2+1}\)
Rút gọn phân số sau
25 mũ 28 + 25 mũ 24 +...+25 mũ 4 + 1
25 mũ 30 + 25 mũ 28 + ...+ 25 mũ 2 + 1
25^28+25^24+25^20+...+25^4+1/25^30+25^28+25^26+...+25^2+1
Rút gọn phân số sau: a)\(\frac{5^2.6^{11}.16^2+6^2.12^6.15^2}{2.6^{12}.10^4-81^2.960^3}\)
\(\frac{25^{28}+25^{24}+...+25^4+1}{25^{30}+25^{28}+...+25^2+1}\)
