首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Tom had 6 books. He gave 2 to his sister and then purchased 3 more books at the bookstore. Which of the following mathematical e
Tom had 6 books. He gave 2 to his sister and then purchased 3 more books at the bookstore. Which of the following mathematical e
admin
2013-02-19
53
问题
Tom had 6 books. He gave 2 to his sister and then purchased 3 more books at the bookstore. Which of the following mathematical expressions is equivalent to the number of books that Tom now has?
选项
A、6-2 + 3
B、6 + 2-3
C、6(2 + 3)
D、6(2 - 3)
答案
6-2 + 3
解析
You are given that Tom started out with 6 books. After he gave 2 books to his sister he was left with 6-2 books. He then purchased 3 more books, so he now has 6-2 + 3 books.
转载请注明原文地址:https://kaotiyun.com/show/UjkO777K
本试题收录于:
GRE QUANTITATIVE题库GRE分类
0
GRE QUANTITATIVE
GRE
相关试题推荐
Scientistsmeasuredtheimpactthatpeoplehaveontheenvironmentusingatermcalledcarbon"footprint."Thatfootprintrefle
Scientistsmeasuredtheimpactthatpeoplehaveontheenvironmentusingatermcalledcarbon"footprint."Thatfootprintrefle
Wehaveheardalotaboutthehealthbenefitsoftea,especiallygreentea.Itishighinpolyphenols,compoundswithstrongant
AsIwasgrowingup,mylifewentaroundsoccer(足球).Iplayedonthenationalyouthsoccerteams,andtravelledtoEurope.Atag
AsTheplanecircledovertheairport,everyonesensedthatsomethingwaswrong.Theplanewasmovingunsteadilythroughtheair
Scientistsmeasuredtheimpactthatpeoplehaveontheenviromentusingatermcalledcarbon"footprint".Thatfootprintreflect
Thereisno______inapplyingforthatjobasyouarenotproperlyqualified.
A、 B、 C、 D、 E、 B16+64canberewrittenas16(1+4);thesquarerootof(16×5)is.
Inthefigureattheright,thelegsoffighttriangleACBarediametersofthetwosemicircles.IfAB=4,whatisthesumoft
随机试题
回火的温度高于500℃时,称为________,即通常所称的调质处理。
只通过粪便排出的病原体是
患者,男,20岁。自述“在天桥上看到火车开过来,就出现想跳下去自杀的念头”。虽不伴有相应的行动,但却因此感到焦虑、紧张。护士评估时考虑为
A单位向市规划局申领建设工程规划许可证。规划局超过法定时限未作出任何决定。A单位向法院提起行政诉讼。规划局经传票传唤,未派人出庭参加诉讼。审理期间,规划局作出了颁证决定。对此,下列哪些选项是正确的?()
(2009)下列高层钢筋混凝土结构中,何项为复杂高层建筑结构?Ⅰ.带转换层的结构;Ⅱ.带加强层的结构;Ⅲ.错层结构;Ⅳ.框架—核心筒结构
在施工现场,借助于登高用具或登高设施,在攀登条件下进行的高处作业,称为攀登作业。现场登高除借助建筑结构及脚手架设置的登高设施(如马道)外,也可使用梯子或其他攀登设施。下列关于攀登作业要求的说法中,错误的是()。
【背景资料】某城市桥梁工程,采用钻孔灌注桩基础,承台最大尺寸为:长8m,宽6m,高3m,梁体为现浇预应力钢筋混凝土箱梁。跨越既有道路部分,梁跨度30m,支架高20m。桩身混凝土浇筑前,项目技术负责人到场就施工方法对作业人员进行了口头交底
在证券投资组合中,如果两个证券收益率之间表现为同向变化,则它们之间的协方差( )。
数据结构分为线性数据结构和非线性数据结构,带链的队列属于()。
Theonlywayheescapedfromthebitterrealitywastolosehimselfinamovie,allowinghisimaginationto______,viewinghimse
最新回复
(
0
)