首页
登录
职称英语
When - of a certain number is subtracted from the number and then this differenc
When - of a certain number is subtracted from the number and then this differenc
游客
2025-02-27
51
管理
问题
When - of a certain number is subtracted from the number and then this difference is added with 20, the result is the original number. What is the original number?
选项
A、9
B、22
C、18
D、60
E、13
答案
D
解析
假设这个数为x,根据题意得到:x-x/3+2=x,x=60,D为正确答案。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3974564.html
相关试题推荐
When-ofacertainnumberissubtractedfromthenumberandthenthisdifferenc
Selectonenumberfromtheset{0,1,2,3,4,5,6,7,8,9},takedownitsval
X,YareinasetwhichhaspropertyPthatanyrealnumberbetweenX,Yalsobe
Inacertainbox,thereare3timesasmanyredballsasblueballs.Whichofth
Whichofthefollowingcannotbeexpressedasthesumoftwoprimenumbers?A、21
Onaroadthereisatreeevery46meters.Ifthetreesarenumberedconsecutive
Thereare120employeesinacertaincompany.If36oftheemployeesareinthe
Ifxisaprimenumber,whatisthevalueofx?(1)41<x<48(2)x+1isamultiple
Homeostasis,ananimal’smaintenanceofcertaininternalvariableswithinan
Themainpointmadebythepassageisthat______[br]Adifferenceinwhichoft
随机试题
Whyshouldanyonewanttoread______ofbooksbygreatauthorswhentherealplea
[originaltext]IntheUnitedStates,manypeopleoncelivedinlarge,two-and-th
【B1】[br]【B9】[originaltext]RecentlyagroupofSwedishresearchscientists
Asthegoodsyouorderedarenowinstock,wewillshipthemwithout______asea
Simple______thecartoonis,themeaningitconveysisdeepandthought-provoki
Thisnewtypeofair-conditionerissoengery-efficientthatitcansavethecom
蓄电池充放电测试的方法正确的是:()。A.对控制器进行模拟火警、联动等功能测试
关于室外地面和广场道路的混凝土垫层的设计,下列表述错误的是()。A.纵向缩缝
男,50岁。体检发现右肺中叶有一2.0cm大小结节影,边缘浅分叶,有短"毛刺"征
被FDA批准用于治疗乙肝的细胞因子是A.IFN-γ B.TNF C.C-CS
最新回复
(
0
)