When - of a certain number is subtracted from the number and then this differenc

游客2025-02-23 43

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://tihaiku.com/zcyy/3969414.html

相关试题推荐

Ourpreferencesforcertaincolorsare______accordingtothepassage.[br]Whi
Agoodtitleforthispassageis______.[br]Theaveragenumberofhoursofsle
Whichofthefollowingcanbeinferredfromthepassage?[br]Thedifferencebet
______theobviousdifferencesinsizeandpopulation,thestatesofAmericahav
Canyou______thedifferencesbetweenthetwopictures?A、tellB、talkC、speakD、sa
Duringthelastthreedecades,thenumberofpeopleparticipatinginphysicalfi
SpeakerA:I’dlikeabeer.SpeakerB:Certainlysir,______A、I’lltakeit.B、w
Icanhardly______thedifferencebetweenthesetwowords.A、pointB、speakC、talk
Ican’ttellthe______differencebetweenthetwinsisters.A、slightB、simpleC、sl
TheAmericanandtheBritish______alargenumberofsocialcustoms.A、joinB、take

随机试题

Aprojectlikelytoevolveinthenearorintermediatefutureisspacetouri
[originaltext]W:Sam,couldyoureviewtheresultsofthesurveyonleisurespo
Thereisapopularbeliefamongparentsthatschoolsarenolongerintereste
Whatcanwelearnabouttheman?[br][originaltext]W:IhavewithmeJimClark
A.阳和汤 B.化痰开郁方 C.丹栀逍遥散合清肝芦荟丸 D.五味消毒饮合化
有关新生儿颅内出血的描述，错误的是A.由产伤和缺氧引起 B.产伤性颅内出血，足
治疗风热感冒、温病初起，常配伍同用的药物是A、麻黄、桂枝 B、桂枝、白芍 C
患者进行了肠梗阻手术之后，因一直未通气，医嘱行肛管排气。肛管插入的深度是（　　）
急性弥漫性腹膜炎的临床表现有A.腹痛 B.发热 C.腹肌紧张 D.肠鸣音增
小儿各年龄分期，正确的是 A.围产期，生后脐带结扎至生后7天 B.新生儿期，

最新回复(0)

When - of a certain number is subtracted from the number and then this differenc

Ourpreferencesforcertaincolorsare______accordingtothepassage.[br]Whi

Agoodtitleforthispassageis______.[br]Theaveragenumberofhoursofsle

Whichofthefollowingcanbeinferredfromthepassage?[br]Thedifferencebet

______theobviousdifferencesinsizeandpopulation,thestatesofAmericahav

Canyou______thedifferencesbetweenthetwopictures?A、tellB、talkC、speakD、sa

Duringthelastthreedecades,thenumberofpeopleparticipatinginphysicalfi

SpeakerA:I’dlikeabeer.SpeakerB:Certainlysir,______A、I’lltakeit.B、w

Icanhardly______thedifferencebetweenthesetwowords.A、pointB、speakC、talk

Ican’ttellthe______differencebetweenthetwinsisters.A、slightB、simpleC、sl

TheAmericanandtheBritish______alargenumberofsocialcustoms.A、joinB、take

Aprojectlikelytoevolveinthenearorintermediatefutureisspacetouri

[originaltext]W:Sam,couldyoureviewtheresultsofthesurveyonleisurespo

Thereisapopularbeliefamongparentsthatschoolsarenolongerintereste

Whatcanwelearnabouttheman?[br][originaltext]W:IhavewithmeJimClark

A.阳和汤 B.化痰开郁方 C.丹栀逍遥散合清肝芦荟丸 D.五味消毒饮合化

有关新生儿颅内出血的描述，错误的是A.由产伤和缺氧引起 B.产伤性颅内出血，足

治疗风热感冒、温病初起，常配伍同用的药物是A、麻黄、桂枝 B、桂枝、白芍 C

患者进行了肠梗阻手术之后，因一直未通气，医嘱行肛管排气。肛管插入的深度是（ ）

急性弥漫性腹膜炎的临床表现有A.腹痛 B.发热 C.腹肌紧张 D.肠鸣音增

小儿各年龄分期，正确的是 A.围产期，生后脐带结扎至生后7天 B.新生儿期，

患者进行了肠梗阻手术之后，因一直未通气，医嘱行肛管排气。肛管插入的深度是（　　）