[转帖]today a few JJ

smart

AW

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compromise more that winning.


Q

is 12 a factor of n?

A) n is a factor of 36

B) 3 is a factor of n



a price 2000 b prive 1500 a+b=1000

A) a revenue is 3 times of b revenue

B) total revenue is 1,600,000


V

rc

gwd


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