\(\frac{5.4^{15}.9^9.4.3^{20}.8^9}{5.2^9.6^{16}-7.2^{29}.27^6}\)=\(\frac{5.2^{59}.3^{38}}{13^9.2^{34}.3^{16}-7.2^{29}.3^{18}}\)=\(\frac{5.2^{59}.3^{38}}{13^92^5.2^{29}.3^{16}-7.3^2.2^{29}.3^{16}}\)=\(\frac{5.2^{29}.3^{38}}{2^{29}.3^{16}.\left(13^9.2^5-7.3^2\right)}\)
=\(\frac{5.2^{29}.3^{22}.3^{16}}{2^{29}.3^{16}.\left(13^9.2^5-7.3^2\right)}\)= \(\frac{5.3^{22}}{13^9.2^5-7.3^2}\)
nếu làm tiếp đc thì tk Đ cho mk, còn không thì tk cả 2 na !
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