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This book communicates the spirit of mathematics by means of simple ideas and problems, emphasizing exploration rather than drill. Its accessible approach encourages appreciation of mathematics and is ideal for readers with weak backgrounds, yet is interesting enough to involve anyone. Counting. Probability. Statistics. Geometry. Logic. Exponential Growth. Averages. Natural Numbers. Changing Bases. Clock Arithmetic. Secret Writing. Infinite Sets. Number Theory Selections. For anyone who needs to learn or review basic math concepts.
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