4.(2015•镇江)TheathleteSuBingtiancamethirdwitharunof9.99secondsinthemen’s100-metrerace.Hehasbecomethe(proud)ofusChinese.
4. (2015 •镇江) The athlete Su Bingtian came third with a run of 9. 99 seconds in the men’s 100-metre race. He has become the (proud) of us Chinese.
基尼系数是国际上衡量收入分配均等程度的重要指标，基尼系数越大表明收入分配差距越大。有关统计显示20 2020-04-07 …
等差数列{An}的公差D=1/2,前100项的和S100=142,则在它的前100项中所有的奇数项 2020-07-16 …
在等差数列{an}中,已知S10=100,S100=10,求S110.（答案我看不懂,∵S10=1 2020-07-20 …
3.(2015镇'江)TheathleteSuBingtiancamethirdwitharuno 2020-07-26 …
46.(2015江苏镇江中考)TheathleteSuBingtiancamethirdwitha 2020-07-26 …
等差数列｛an｝的前n项之和为Sn.若S10=100,S100=10则S110=?解法：S10等差 2020-07-28 …
等差数列an中,S10=100,S100=10,求S110这题有5种解法,会了4种但有一种用S10 2020-07-30 …
在等差数列{an}中,公差d=2分之一,前100项的和S100=45,则a1+a3+a5+…+a在等 2020-10-31 …
4.(2015•镇江)TheathleteSuBingtiancamethirdwitharunof 2020-11-12 …
建筑图纸中"2*S100"是什么意思图纸上有写2*S100预埋镀锌管前面那个S代表什么啊 2020-12-02 …