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（1/3+x）除以1/5=10 上册二元一次方程用公式法解的例题有答案的 , 25分之20=30分之（）=23分之（）=8除以 2x-20=【2x】除以2怎么算? 25除以2x=13 求一至九年级数学计算公式 负十又二分之一的倒数 高新一中5·26卷答案,第一题是二分之一的倒数是5的百分之几 一筐苹果重60千克,第一次卖出五分之二,第二次卖出的相当于第一次的五分之四.第二次卖出多少千克?一堆煤共有40吨，第一次运走了五分之二，第二次比第一次多运走三分之二吨，第二次运 第一筐苹果重六十千克第一次卖出五分之二第二次卖出的相当于第一次的五分之四的二次卖出多少千克 （二次函数）急用!1、已知抛物线y=ax^+bx+c经过点（1,4）,（2,3）和（-3,-12）,求抛物线的关系式.2、已知二次函数的图像经过（1,0）,（-5,0）,顶点纵坐标是二分之九.求这个函数关系式.3、二次函 某商店运进草莓285筐,比运进的大青枣的五分之二多5筐.该商店运进大青枣多少筐? 英语第6题怎么回事 某商店运进,草莓285框,比运进的大青枣的2/5多五框,该商店运进大青枣多少框? We were all surprised when he made it clear that he ___office soon.A leaves B would leave C left D had left 某商店运进草莓285筐,比运进大青枣的五分之二多5筐,该商店运来大青枣多少筐?这个问题怎么写等量关系式? 某商店运进草莓和大青枣291筐,草莓的筐数是大青枣的5分之2还要多11筐,该店运进草莓和大青枣各多少筐? 某商店运进的草莓285筐,比运进的大青枣的5分之2多5筐.该商店运进大青枣多少筐? 3296／18的商是几位数?最高位在什么位?如果要使商减少2,被除数必须减少多少? 请问：3296除以18,商最高是几位,当被除数增加几,商就增加3? 请帮我解释一下下面这段英语Still need to strengthen the dialogue color polluting processing,use the plastics ware less. 请帮我解释一下下面这段英文的意思Please I write not only to introduce myself to you, but also tender a joint investment business proposal for your considerations and acceptance. I know that the receipt of my communication shall be a gr 1.take after为什么与be similar to的意思相似?2.give away为什么与give sb.sth.without money的意思相似?3.concern为什么与interesting things的意思相似? 一个一位小数,去掉小数点后,得到的新数比原数多50.4,原数是多少?要有算式 英文题目[选项题]!-Would you tell me _____ with Tom?-He looks like unhappy.A.what's the matter B.what wrong isC.the matter 英文选项题1：They hope to be able to move into the new building at the end of the month,but things did not ________ as they had expected.1.work up 2.work on 3.work off 4.work out 2：Japan concluded with a separate surrender event with China on 英语单选项题一、单选题 1、Tom ________ the music when Mary entered the room A.listened to B.was listening C.was listening to 2、While she ________ a cup of tea in the living room,someone knocked at the door.A.was having B.is having C.hav 一道英语选项题His father （ ）up at six this morning.A.get B.gets C.got D.gots为什么不选D呢.既是过去式又是单三啊 gmat逻辑题5.A recent report determined that although only three percent of drivers on Maryland highways equipped their vehicles with radar detectors,thirty-three percent of all vehicles ticketed for exceeding the speed limit were equipped with the GMAT 逻辑题297.Background information: This year, each film submitted to the Barbizon Film category, there was a panel that decided which submitted films to acceptFact 1: Within each category, the rate of acceptance for domestic films was the sa 一道GMAT逻辑题A ten-year comparison between the United States and the Soviet Union in terms of crop yields per acre revealed that when only planted acreage is compared,Soviet yields are equal to 68 percent of United States yields.When total agri Gmat一道逻辑题Magazine Publisher:Our magazine does not have a liberal bias.It is true that when a book review we had commissioned last year turned out to express distinctly conservative views,we did not publish it until we had also obtained a se