CHRISTmaths is a creative math problem solving book with a recreational flavor, by leveraging on the Christmas theme to posing and solving non-routine math problems.50% off the printed book price.The 196-page fun book would appeal to - readers wishing to brush up their mathematical problem-solving skills in a fun and recreational manner; - problem solvers wanting to experience some aha! moments while solving some fertile questions; - students and mathletes longing for some creative mathematics as they flee from drill-and-kill assessment books.CHRISTmaths answers questions such as these: What day of the week is Christmas in 2025? How many zeros are there in 1 x 2 x 3 x ... x 24 x 25? Was Pythagoras a pre-Christian Christian? 12 Challenges @ Christmastime ... 25 Mathematical Quickies & Trickies Xmas Philamath The 12 Puzzles of Christmas ... Christmas Tangrams CHRISTMAS Alphametics The Twelve Days of Christmas .... and many more.
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| 熱門國家 | 系統支援 | 版本 | 費用 | APP評分 | 上架日期 | 更新日期 |
|---|---|---|---|---|---|---|
| 未知 | iOS App Store | 5.0 App下載 | $9.99 | 2011-11-21 | 2015-06-04 |
