2006 AMC12B 真题及答案详细解析
2006 AMC 12 B 真题 答案详细解析请参考文末 Problem 1 What is ? Problem 2 For real numbers and , define . What is ? Problem 3 A football game was played between two teams, the Cougars and the Panthe...
2006 AMC12A 真题及答案详细解析
2006 AMC 12 A 真题 答案详细解析请参考文末 Problem 1 Sandwiches at Joe's Fast Food cost dollars each and sodas cost dollars each. How many dollars will it cost to purchase sandwiches and sodas? P...
2005 AMC12B 真题及答案详细解析
2005 AMC 12 B 真题 真题解析 Problem 1 A scout troop buys candy bars at a price of five for dollars. They sell all the candy bars at the price of two for dollar. What was their profit, in dollars...
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...
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...
2000AMC10真题与答案解析
2000AMC10真题 答案解析请参考文末 Problem 1 In the year 2001, the United States will host the International Mathematical Olympiad. Let , , and be distinct positive integers such that the product . ...
2001AMC10真题与答案解析
2001AMC10真题 答案解析请参考文末 Problem 1 The median of the list is . What is the mean? Problem 2 A number is more than the product of its reciprocal and its additive inverse. In which interval...
2002AMC10B真题与答案解析
2002AMC10B真题 答案解析请参考文末 Problem 1 The ratio is: Problem 2 For the nonzero numbers and defineFind . Problem 3 The arithmetic mean of the nine numbers in the set is a -digit numb...
2002AMC10A真题与答案解析
2002AMC10A真题 答案解析请参考文末 Problem 1 The ratio is closest to which of the following numbers? Problem 2 Given that and are non-zero real numbers, define . Find . Problem 3 According to the st...
