50 added 50 equals 100 为啥要用added,过去分词短语表被动是啥意思,请细讲.

50 added 50 equals 100 为啥要用added,过去分词短语表被动是啥意思,请细讲. 50 added to 50 equals 100.add为什么是被动语态啊?不太清楚啊 是50+50=100的意思么 那为什么要用被动语态呢 麻烦啦 这句话对吗?Two added to three equals five． two added to three equals five中,为什么用added而不用adds? The money _________ no more than 50 dollars.(A) added(B) added up(C) added up tp(D) was added to并说明理由 英语翻译This value added to the value returned for the MCIWndGetStart macro equals the end of the content 100ml _ 50ml equals 50ml.A.mix B.plus C.add D.minus说明原因啊 gross profit to sales of 33.3% equals a mark up on cost of 50%这句话为什么 how hight is 6 feethow many cm equals 1 feet? Added 1 to 2 is 3.为什么是 ADDED?而不是add? 单项选择.1.She ________ the pockets but still couldn't find the key.A.goes throughB.passed throughC.went throughD.got through2.The money he spent during the trip ______ more than 50 dollars.A.addB.added toC.was added toD.added UP to （1）A adds to B 和 A is added to B 有什么区别?（2）A is B added to C （也就是added to... 用下列单词填空,每次限用一次Hundred subtract divide even minus point plus divided multiply1.3____20 equals 232.If you____5 from 25,you get 183.If you_____2 by 9,you get 184.A_____minus 50 equals 505.Half of seven is three_____five6.Thirty 1 plus 1 equals 2 _____ _____does 1 plus 1 equal1 plus 1 equals 2 ._____ _____does 1 plus 1 equal 超难英语语法 写理由The money he spent within a month ____ more than 1,000 dollarsA.added up to B.added toC.added up D.added为什么不能选BBBBBB if a equals是什么意思 equals到底是什么意思 how much pure acid should be added to 50ml of a 10% acid solution to give a 50% acid solution?