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\(A=\frac{8^{10}+4^{10}}{8^4+4^{11}}\)
\(A=\frac{\left(2^3\right)^{10}+\left(2^2\right)^{10}}{\left(2^3\right)^4+\left(2^2\right)^{11}}\)
\(A=\frac{2^{30}+2^{20}}{2^{12}+2^{22}}\)
\(A=\frac{4^{15}+4^{10}}{4^3+4^{11}}\)
\(A=\frac{4^{10}\left(4^5+1\right)}{4^6\left(4^5+1\right)}\)
\(A=\frac{4^{10}}{4^6}=4^4=256\)

Ta có: \(\frac{8^{10}+4^{10}}{8^4+4^{11}}\)
\(=\frac{\left(2^3\right)^{10}+\left(2^2\right)^{10}}{\left(2^3\right)^4+\left(2^2\right)^{11}}=\frac{2^{30}+2^{20}}{2^{12}+2^{22}}=\frac{2^{20}\left(2^{10}+1\right)}{2^{12}\left(1+2^{10}\right)}=\frac{2^{20}}{2^{12}}=2^8=256\)
\(\frac{8^{10}+4^{10}}{8^4+4^{11}}=\frac{\left(2^3\right)^{10}+\left(2^2\right)^{10}}{\left(2^3\right)^4+\left(2^2\right)^{11}}=\frac{2^{30}+2^{20}}{2^{12}+2^{22}}\)
\(=\frac{2^{20}.\left(2^{10}+1\right)}{2^{13}.\left(1+2^{10}\right)}=\frac{2^7.\left(2^{10}+1\right)}{1+2^{10}}=2^7=128\)

1.316=(32)8=98>88=(23)8=224
2.810+410/84+411=230+220/212+222=256

\(\dfrac{8^{10}+4^{10}}{8^4+4^{11}}=\dfrac{8^4.4^{10}\left(8^6+1\right)}{8^4.4^{10}\left(1+4\right)}=\dfrac{8^6+1}{1+4}=52429\)

M=8^10+4^10/8^4+4^11
=(2^3)^10+(2^2)^10/(2^3)^4+(2^2)^11
=2^30+2^20/2^12+2^22
=2^(30+20)/2^(12+22)
=2^50/2^34
=2^16
mik lm xog r nha


a) \(\frac{10^4.81-16.15^2}{\left(-8\right)^4.3^{12}+6^{11}}=\frac{10^4.3^4-4^2.15^2}{8^4.3^{12}+6^{11}}=\frac{30^4-60^2}{2^{12}.3^{12}+6^{11}}=\frac{\left(30^2\right)^2-60^2}{6^{12}+6^{11}}\)
\(=\frac{900^2-60^2}{6^{11}.\left(6+1\right)}=\frac{60^2.\left(15^2-1\right)}{6^{11}.7}=\frac{60^2.224}{6^{11}.7}=\frac{2^9.3^2.5^2.7}{2^{11}.3^{11}.7}=\frac{5^2}{2^2.3^9}=\frac{25}{78732}\)
= 256
Nha ban mk nhanh nhat
256
ung ho mk nha may ban