举报
JefferyWong 发表于 2018-2-21 22:29 楼主,圆那题根据R1R2的关系好像能解出来两个值是相等的。。。。
gmatonetime 发表于 2018-2-19 06:50 first question: the answer should be 5x=(5y+5)/(1-y) is it correct?
leochan96 发表于 2018-2-23 07:49 i didn't make it. could you please post the solotion?
发表回复
手机版|ChaseDream|GMT+8, 2024-12-11 06:44 京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
ChaseDream 论坛
© 2003-2023 ChaseDream.com. All Rights Reserved.