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
43
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://jikaoti.com/ti/NWdYFFFM
本试题收录于:
GRE QUANTITATIVE题库GRE分类
0
GRE QUANTITATIVE
GRE
相关试题推荐
AsTheplanecircledovertheairport,everyonesensedthatsomethingwaswrong.Theplanewasmovingunsteadilythroughtheair
AsTheplanecircledovertheairport,everyonesensedthatsomethingwaswrong.Theplanewasmovingunsteadilythroughtheair
Howdoyouknowifyourhomeisaneasyaimforthefts?Aroundtheholidays,manyfamiliesdon’tconsidertakingpropermeasures
Inarightisoscelestriangle,thelengthsofthetwononhypotenusesidesaredesignateda.Whatistheareaofthetrianglein
Alargeflowerarrangementcontains3typesofflowers:carnations,lilies,androses.Ofalltheflowersinthearrangement,1/
MudfromalakeonanuninhabitedwoodedislandinnorthernLakeSuperiorcontainstoxicchemicals,includingtoxaphene,abanne
InOctober1987theUnitedStatesstockmarketsufferedamajordropinprices.Duringtheweeksafterthedrop,thevolumeofs
Whatisthehypotenuseofarighttrianglewithabaseof9cmandanareaof54cm2?
TrianglesPQRandXYZaresimilar.IfPQ=6,PR=4,andXY=9,whatisthelengthofsideXZ?
Whatisthesumofthemeasuresoftheinterioranglesofadecagon(10-sidedpolygon)?
随机试题
论述公元前3世纪罗马征服意大利后的统治政策。(华东师范大学2006年世界通史真题)
滑轮半径,一0.2m,可绕水平轴0转动,轮缘上缠有不可伸长的细绳,绳的一端挂有物体A,如图所示。已知滑轮绕轴0的转动规律为φ=0.15t3rad,其中t单位为s。当t-2s时,轮缘上M点速度、加速度和物体A的速度、加速度计算不正确的是()。
Ⅲ期临床试验的内容可以:
下列有关口腔黏膜白斑的说法错误的是
只有实质细胞而没有间质的恶性肿瘤是
从统计性规律的观点出发,反映工程质量稳定性的是()。
砖墙不得在()的部位留脚手眼。
下列关于我国古代作家及其代表作品的说法中,错误的是()。
地球信息系统(GIS)由()构成,其核心部分是计算机系统。
几年前,作为一个减少以橡树叶子为食的吉普赛蛾数量的方法,昆虫学家们在橡树林中引进了一种对吉普赛蛾有毒的真菌。从此那个地区的毛虫和成熟的吉普赛蛾的数量都显著下降。昆虫学家由此推论,有毒真菌的出现是导致毛虫和成熟的吉普赛蛾数量下降的原因。以下哪项如果为真,最能
最新回复
(
0
)