2013年 AMC 12A真题含答案 201312013AMC12A Problem 1 Square has side length .Point is on ,and the area of is .What is ?正方形ABCD 的边长为10，点E 在BC 上，的面积为40，问BE 的长是多少?Problem 2 A softball team played ten games,scoring ,and runs.They lost by one run in exactly five...
Shaw Co. Delta Airlines Jane Street Capital Math For America Mu Alpha Theta – MAT National Council of Teachers of Mathematics – NCTM Pi Mu Epsilon – PME Society for Industrial and Applied Math (SIAM) 2013 AMC12A Problems 2 1. Square ABCD has side length 10. Point E is on BC , and...
2013 AMC 12A Problems Problem 1 Square ABCD has side length 10. Point E is on , and the area of ∆ABE is 40. What is BE ? Problem 2 A softball team played ten games, scoring 1, 2, 3, 4, 5, 6,7, 8, 9, and 10 runs. They lost by one run in exactly five games. In ...
AMC 12 Problems and Solutions 2013 AMC 12A Problems/Problem 2 Problem 2 A softball team played ten games, scoring , and runs. They lost by one run in exactly five games. In each of the other games, they scored twice as many runs as their opponent. How many total runs did their ...
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数学竞赛资料-2013AMC12A.pdf,American Mathematics Competitions th 64 Annual AMC 12 A American Mathematics Contest 12 A Tuesday, February 5, 2013 INSTRUCTIONS 1. DO NOT OPEN THIS BOOKLET UNTIL YOUR PROCTOR TELLS YOU. 2. This is a twenty-five question multi
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--Arpanliku (http:\/\/.artofproblemsolving\/Wiki\/index.php?title=User:Arpanliku&action=edit&redlink=1" \o "User:Arpanliku (page does not exist)) 16:22, 27 November 2013 (EST) Courtesy of Lord.of.AMC ...