出版社：Lembaga Pengembangan Pendidikan dan Pembelajaran Universitas Negeri Malang
摘要：This article discusses mathematic puzzles as an effort to help: (a) motivate mathematic learning,, (b) enhance common sentences to mathematic sentences, (c) increase students ability in speed counting, and (d) gain arithmatic skill. In mathematics there are a lot of uniqueness which may be thought of as a mystery for those who are not familier with it. Using tricks in mathematic puzzles the mystery can be solved instantly. To be discussed in this article are mystery in mathematics, determining the answer before the problem, puzzles in number system, mystery in dates, and puzzles on time.
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