小明,小红和小龙一起去买日记本,每本日记本2.8元,每人带了50元钱,能买几本日记本来自?
解:一共可以买35本,余2元(50+50)÷2兴.8=35......2可以买35本,剩余2元如果分开买,每人可以买17本,每人余2.4元50÷2.8=17......2.4希望...
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买一本来自日记本和一本笔记本需付10.4元买两本日记本和一本笔记本需付16元日记本和笔记本各360问答多少元?
可设一本日套记本为x,一本笔记本为*****************解得x=5.6,y=4.8所精装异给高以,一本日记本5.6元,一本笔记本4.8元
手机来自日记本软件哪个好
还没成长的人一定被成长的字眼诱惑着,恨不得立刻长大成人;而真正成长的人,却有着数不尽的烦恼。每个正360问答在成长的女孩都应该有自己心中的哪个秘密,或藏在心底;或写在日记,而我就...
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小刚买了3支钢笔和1本日记本共用去29元,每本日记本2元,每支钢笔多少钱来自?
每支钢笔9元每个日记5261本2元买了4袁作济识进102一个日记本就是说技神周例价益形买日记本花了2元1653用29元减去2元准敌支品花标么范苗要定等于27元这27元就是买3支钢...
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要装订笔记本和日记本他们的本书比是7比9已知要装订笔记本420本来自要装订日记本多少本
420÷7×9=540本
4本日记本和8本练习本的右大价格相等,小明买3本日记本和5本练习本,共22元,日记本和练习本单来自价各多少元‘
设日记本x元,练习本y元。4x=8y3x+5y=22解得x=4,y=2答:日记本4元,练习本2元。
一本来自日记本共40页第一个星期用掉这本日记本的五分之一第二个星期用掉这本日记本的五分之二,还剩多少页
一些饭联处收指送八友本日记本共40页,第一个星期用掉五分之一,也就是40×1/5=8,第二个星期用掉这本的五分之二,既40×2/360问答5=16,两个星期共用去24页,还剩下4...
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老师买了三十六本日记本,付了100元来自,找了46元,每本日记本多少钱一本?
(100-46)÷36=54÷36=1.5元每个日记本1.5元钱
商店进日记本300本,每售出一本可获40%的利润,当售出日记本总数的60%时,来自商店已获得利润540元,日记本进
回采白己型米求日记本进价x300*60%*40%x=54072x=540x=7.5
要买6支笔和6本来自日记本,应付多w钱?
4÷2×5+4÷大360问答×10=15+20=大5(针磁项胜画院补另加核棉元)答:应付大5元钱.
日记本方格的还是横的来自?
日记本横线的市面上比较实用,大多都是横线的,例如下图
小贝买五本日记本花了15元,来自小丽有19元能买几个日记本360问答?
15÷5=319÷3=6余1小贝买五本日记本花了15元,小丽有19元能买6个日记本。
日记本起什么名字好听?来自
心灵记事本花开的声音秘密花园唯纯§心情心§雪日记紫360问答玉§飘香逸悦思§雨岁社了款思十月