Bài 2:
\(M=\frac{8^{10}+4^{10}}{8^4+4^{11}}+\frac{20^5\cdot5^{10}}{100^5}\)
\(=\frac{2^{30}+2^{20}}{2^{12}+2^{22}}+\frac{5^5\cdot4^5\cdot5^{10}}{\left(5^2\cdot4\right)^5}\)
\(=\frac{2^{20}\left(2^{10}+1\right)}{2^{12}\left(2^{10}+1\right)}+\frac{5^{15}\cdot4^5}{5^{10}\cdot4^5}=2^8+5^5\)
=256+3125
=3381
BÀI 2 PLS
LÀM HỘ BÀI 3 PLS =(