\(4^{10}\times8^{15}\)
\(=\left(2^2\right)^{10}\times\left(2^3\right)^{15}\)
\(=2^{20}\times2^{45}\)
\(=2^{65}\)
\(4^{15}\times5^{30}\)
\(=\left(2^2\right)^{15}\times5^{30}\)
\(=2^{30}\times5^{30}\)
\(=\left(2\times5\right)^{30}\)
\(=10^{30}\)
\(27^{16}\div9^{10}\)
\(=\left(3^3\right)^{16}\div\left(3^2\right)^{10}\)
\(=3^{48}\div3^{20}\)
\(=3^{28}\)
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4^10 . 8^15
= (2^2)^10 . (2^3)^15
= 2^20 . 2^45
= 2^20 + 45
= 2^65
4^15 . 5^30
= (2^2)^15 . 5^30
= 2^30 . 5^30
= 10^30
27^16 : 9^10
= (3^3)^16 : (3^2)^10
= 3^48 : 3^20
= 3^48 - 20
= 3^28
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4^10 . 8^15
= ( 2^2)^10 . ( 2^3 )^15
= 2^20 . 2^45
= 2^65
4^15 . 5^30
=(2^2)^15 . 5^30
= 2^30 . 5^30
= ( 2.5 )^30
=10^30
27^16:9^10
=(3^3)^16:(3^2)10
=3^48:3^20
=3^28
k mk nha cac ban
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