S
sasami


:khi (59): :khi (189): :khi (189): :khi (189): :khi (189): :khi (189): :khi (59):
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Cho (a,b) =1 . Chứng minh rằng (a^3,b^2) = 1
:khi (12): :khi (12):
:khi (32): thanks nhé:khi (32):
Cho (a,b) =1 . Chứng minh rằng (a^3,b^2) = 1
:khi (12): :khi (12):
:khi (32): thanks nhé:khi (32):