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Trần Ngọc Khánh Linh
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perfect shadow
3 tháng 7 2017 lúc 14:16

a) 444

b) 16

c) 2024

d) 1

e) 5

f) 3

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Trần Ngọc Khánh Linh
3 tháng 7 2017 lúc 14:42

bạn có thể ghi cách giải ra được hk

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BÙI BẢO KHÁNH
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fd
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Glinh?
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Nguyễn Lê Phước Thịnh
22 tháng 10 2023 lúc 12:57

\(\dfrac{5\cdot4^{15}\cdot9^9-4\cdot3^{20}\cdot8^9}{5\cdot2^{29}\cdot9^{10}-7\cdot2^{29}\cdot27^6}\)

\(=\dfrac{5\cdot2^{30}\cdot3^{18}-2^2\cdot2^{27}\cdot3^{20}}{5\cdot2^{29}\cdot3^{20}-7\cdot2^{29}\cdot3^{18}}\)

\(=\dfrac{2^{29}\cdot3^{18}\left(5\cdot2-3^2\right)}{2^{29}\cdot3^{18}\left(5\cdot3^2-7\right)}\)

\(=\dfrac{10-9}{5\cdot9-7}=\dfrac{1}{38}\)

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mon monee
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Violet Evergarden
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Ối giời ối giời ôi
14 tháng 10 2018 lúc 15:10

Bo may la binh day k di hieu ashdbfgbgygygggydfsghuyfhdguuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu3

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QUÂN MINH
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phungco
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Bùi Thị Như Thùy
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Thảo Nguyễn『緑』
21 tháng 7 2019 lúc 7:44

a) \(2^3\cdot4^5=2^3\cdot2^{10}=2^{13}\)

b) \(3^4\cdot27^2=3^4\cdot3^6=3^{10}\)

c) \(16^{10}:8^2=2^{40}:2^6=2^{34}\)

d) \(12^3:3^3=\left(12:3\right)^3=4^3\)

e) \(3^4\cdot2^4=\left(3\cdot2\right)^4=6^4\)

g) \(9^{13}\cdot5^{26}=9^{13}\cdot25^{13}=\left(9\cdot25\right)^{13}=225^{13}\)

=))

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