[Đại 6] Mọi người cùng làm nhá !! ( bài toán khó )

K

kengou9x

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T

thinhsuju410

Ta có:
2^91=(2^9)^10.2=512^10.2
5^40=(5^4)^10.=625^10
\Rightarrow625^10>512^10.2
Hay 2^91<5^40
Nho thnk nha
 
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