Tom had 6 books. He gave 2 to his sister and then purchased 3 more books at the

游客2025-02-24 40

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?
______6-2+3
______6+2-3
______6(2+3)
______6(2-3)

选项

答案 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.

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Tom had 6 books. He gave 2 to his sister and then purchased 3 more books at the

Tomhad6books.Hegave2tohissisterandthenpurchased3morebooksatthe

Tomhad6books.Hegave2tohissisterandthenpurchased3morebooksatthe

Atafruitstand,applescanbepurchasedfor$0.15eachandpearsfor$0.20eac

Althoughhehadbeenmanytimesgiventhecaveatemptor,Feldmanpurchasedpaint

Althoughhehadbeenmanytimesgiventhecaveatemptor,Feldmanpurchasedpaint

Thetwosistersselflesslydedicatedtheirlivestothenursingprofession:the

Sallywasalightheartedandeven-temperedwoman:shehadnoneofhersister’s__

Carmen’saffectionforhersister,thoughnot______,wasplainlytoogreattope

ShorelandCountyrecentlypurchasedanareaofwildernesslandinthecounty

What’stheflightnumber?[br]WhatdoesJohnthinkaboutthenewcompanymagazi

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RectangleRhaslength30andwidth10,andsquareShaslength5.Theperimeter

Thepremiseofrecallingis______.[originaltext]Peopleliketojokethatth

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（）是指由经营、管理以及其他行为或外部事件导致利益相关方对金融机构产生负面评

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