忘记求和英文-搜答案-智慧作业帮

forgetyou.

Weforgetthetime.如果你还有其他疑问,请点击“追问”~

forget

Loveyouhowtoforget爱你如何忘记

∵11×2+12×3+13×4+…+1n×(n−1)=（11-12）+（12-13）+（13-14）+…+（1n−1-1n）=…∴x1×2+x2×3+x3×4+…+x2003×2004=2003可以化

忘记的英文

forgetlosesightofomitspongeout

HowcanIforgetyou.(教我如何忘记你)HowcanIeraseyoufrommymemory.(让我如何把你从我的记忆中拭去)

neverforget

forgettoforget;toerase;todrop(orfade,slip)frommemory;togooutofone'smind;tobeobliviousof(orto)sth.

Pleaseforgetme.

forgoteverything

Toforgetthesadnessandtoforgetyourself.

求和~~~~~~~

解题思路：利用向量数量积的计算公式来解答。解题过程：解答过程见附件最终答案：略

forgetforgot

forget~

FORGET(presenttense)FORGOTTEN(pastparticiple)FORGOT(pasttense)

Don'tforgetme.

ForgettheTime求采纳

Neverforgetme.

求和

解题思路：数列求和解题过程：varSWOC={};SWOC.tip=false;try{SWOCX2.OpenFile("http://dayi.prcedu.com/include/readq.ph

忘记求和 英文