首页
登录
职称英语
[img]ct_2image016[/img]In the figure above, if the sum of each column, row, and
[img]ct_2image016[/img]In the figure above, if the sum of each column, row, and
游客
2024-01-12
36
管理
问题
In the figure above, if the sum of each column, row, and five-element diagonal is equal to x, what is the value of p+r ?
选项
A、13
B、17
C、20
D、23
E、30
答案
E
解析
在图形中,若每行(row)、每列(column)以及对角线(diagonal)上的5个元素的和都为x,问p+r的值是多少?
解:本题的正确答案是(E)。根据每行每列及对角线上的数字和都相等可得:p+5+r+21+9=10+12+19+21+3→p+r=30
转载请注明原文地址:http://tihaiku.com/zcyy/3356761.html
相关试题推荐
Themeetingwillbeginat9:00accordingtothe______.A、calendarB、columnC、sch
Itmakes______tofigureoutthesituationbeforetakinganyaction.A、senseB、mea
Jessie:Ohboy.Idon’tthinkIcaneverfiguretheproblemout.Peter:______A、
Itmakes______tofigureoutthesituationbeforetakinganyaction.A、senseB、mea
Itisnoteasy()theanswertothedifficultmathproblem.A、tofigureoutB、figu
Themeetingwillbeginat9:00accordingtothe______.A、calendarB、columnC、sch
Whatistheareaoftheshadedfigure?[img]2011q3/ct_egmatqj_egmatqchoose_0056_2
Whatistheperimeterofthefigureabove?(Note,figurenotnecessarilydrawnt
[img]2022m10x/ct_ve01204002j_0003_221018[/img]Thefiguresaboveshowahexagona
[img]2022m10x/ct_ve01204002j_0002_221018[/img]Inthefigureabove,XandYrepr
随机试题
Thisclotheshas______greatlyafterseveralwashings.A、decreasedB、reducedC、shr
DoBritain’sEnergyFirmsServethePublicInterest?[A]Capitali
[originaltext]W:Hello,John.Youmustbepleased.Afterall,howmanystudents
Instantcelebrityisoften(i)______assetbecauseifthereisno(ii)______tointe
TheTurthAboutRecyclingItisanawfullotofrubb
ItgivesusmuchpleasuretosendyouthegoodsaskedforinyourletterofSept
Studentswhoareshytoanswerquestionsinclasswillhavetheirembarrassm
计算机系统安全与保护指计算机系统的全部资源具有()、完备性和可用性。A.秘密性
为用户提供远程登陆功能的协议是(),其访问端口默认为()。A.FTP
网络图中,下列为循环回路示意图的正确画法是()。A: B: C: D:
最新回复
(
0
)