\(\left(\frac{2}{7}\right)^{2008}:\left(\frac{4}{49}\right)^{1004}\)
\(=\left(\frac{2}{7}\right)^{2008}:\left[\left(\frac{2}{7}\right)^2\right]^{1004}\)
\(=\left(\frac{2}{7}\right)^{2008}:\left(\frac{2}{7}\right)^{2008}\)
= 1
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#Gấu
\(\left(\frac{2}{7}\right)^{2008}:\left(\frac{4}{49}\right)^{1004}\)
\(=\left[\left(\frac{2}{7}\right)^2\right]^{1004}:\left(\frac{4}{49}\right)^{1004}\)
\(=\left(\frac{4}{49}\right)^{1004}:\left(\frac{4}{49}\right)^{1004}\)
\(=1\)