2016年4月8日
摘要：
Problem Description For hundreds of years Fermat’s Last Theorem, which stated simply that for n > 2 there exist no integers a, b, c > 1 such ... 阅读全文
摘要：
Problem Description A single playing card can be placed on a table, carefully, so that the short edges of the card are parallel to the table’... 阅读全文
摘要：
Problem Description Little Bob likes playing with his box of bricks. He puts the bricks one upon another and builds stacks of different heigh... 阅读全文
摘要：
Problem Description From the article Number Theory in the 1994 Microsoft Encarta: “If a, b, c are integers such that a = bc, a is called a mu... 阅读全文
摘要：
Problem Description As part of an arithmetic competency program, your students will be given randomly generated lists of from 2 to 15 unique ... 阅读全文
摘要：
Problem Description A snail is at the bottom of a 6-foot well and wants to climb to the top. The snail can climb 3 feet while the sun is up, ... 阅读全文