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Solve this puzzle without algebra: For a group of 12 people, 6 dishes of rice, 4 dishes of broth, and 3 dishes of meat is needed, which gi...
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The article talks about how schooling forester’s competitiveness (page 91), and I find it interesting because competitiveness seems to be bo...
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The author brought up an interesting point about the mathematics curriculum, which we have probably all encountered before. Arbitrary: A...

Brief but good!
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