2005 AMC12A 真题及答案详细解析
2005 AMC 12 A 真题 真题及解析 Problem 1 Two is of and of . What is ? Problem 2 The equations and have the same solution. What is the value of ? Problem 3 A rectangle with diagonal length is t...
刘, 帅
请到「后台-用户-个人资料」中填写个人说明。
2004 AMC12B 真题及答案详细解析
2004 AMC 12B 真题 Problem 1 At each basketball practice last week, Jenny made twice as many free throws as she made at the previous practice. At her fifth practice she made 48 free throws. How many...
2004 AMC12A 真题及答案详细解析
2004 AMC 12A 真题 答案详细解析请参考文末 Problem 1 Alicia earns dollars per hour, of which is deducted to pay local taxes. How many cents per hour of Alicia's wages are used to pay local taxes? P...
2003 AMC12B 真题及答案详细解析
2003 AMC 12 B 真题 答案详细解析请参考文末 Problem 1 Which of the following is the same as Problem 2 Al gets the disease algebritis and must take one green pill and one pink pill each day for two we...
2003 AMC12A 真题及答案详细解析
2003 AMC 12A 真题 答案详细解析请参考文末 Problem 1 What is the difference between the sum of the first even counting numbers and the sum of the first odd counting numbers? Problem 2 Members of the ...
2002 AMC12B 真题及答案详细解析
2002 AMC 12B 真题 答案详细解析请参考文末 Problem 1 The arithmetic mean of the nine numbers in the set is a -digit number , all of whose digits are distinct. The number does not contain the digit ...
2002 AMC12A 真题及答案详细解析
2002 AMC 12A 真题 答案详细解析请参考文末 Problem 1 Compute the sum of all the roots of Problem 2 Cindy was asked by her teacher to subtract 3 from a certain number and then divide the result by 9....
2001 AMC12真题及答案详细解析
2001 AMC 12 真题 答案详细解析请参考文末 Problem 1 The sum of two numbers is . Suppose is added to each number and then each of the resulting numbers is doubled. What is the sum of the final two nu...
2000 AMC12真题及答案详细解析
2000 AMC 12 真题 答案详细解析请参考文末 Problem 1 In the year , the United States will host the International Mathematical Olympiad. Let and be distinct positive integers such that the product . Wh...
