求人教版六年级上册数学应用题20道,简单一点

2025-01-01 16:57:08
推荐回答(1个)
回答1:

1)水果店一天运进苹果、香蕉、梨共390千克,苹果的重量是梨的1.5倍,香蕉的重量是梨的3/4,三种水果各运进多少千克?
(2)一缸水,用去1/2和5桶,还剩30%,这缸水有多少桶?
(3)有一快棱长20厘米的正方体木料,刨成一个底面直径最大的圆柱体,刨去木料的体积是多少?
(4)一根钢管长10米,第一次截去它的7/10,第二次又截去余下的1/3,还剩多少米?
(5)两个小组装配收音机,甲组每天装配50台,第一天完成了总任务的10%,这时乙组才开始装配,每天装配40台,完成这批任务时,甲组做了多少天?
(6)修筑一条公路,完成了全长的2/3后,离中点16.5千米,这条公路全长多少千米?
(7)师徒两人合做一批零件,徒弟做了总数的2/7,比师傅少做21个,这批零件有多少个?
(8)两队修一条公路,甲队每天修全长的1/5,乙队独做7.5天修好。如果两队合修2天后,其余由乙队独修,还要几天完成?
(9)仓库里有一批化肥,第一次取出总数的2/5,第二次取出总数的1/3少12袋,这时仓库里还剩24袋,两次共取出多少袋?
(10)前轮在720米的距离里比后轮多转40周,如果后轮的周长是2米,求前轮的周长。
(11)甲数是甲乙丙三数的平均数的1.2倍。如果乙丙两数和是99,求甲数是多少?
(12)有一工程计划用工人800名,限100天完成。不料从开工起,做35天后因事故停工,停工25天后继续开工,如果要在限期内完工,应增加工人多少名?
(13)水果店以2元钱1.5千克的价格买进苹果若干千克,又以4元钱2.5千克的价格卖出去。如果店里想得到100元钱的利润,这个水果店必须卖出水果多少千克?
(14)甲乙丙三人行走的速度分别为每分钟30米、40米和50米。甲乙同在A地,丙在B地。甲乙与丙同时相向而行,丙遇见乙后10分钟又和甲相遇,求AB两地相距多少米?
(15)甲从东村去西村需10分钟,乙从西村去东村需行15分钟,两人同时动身相向而行,相遇时离中点150米,求两村间的距离。
(16)一辆汽车,第一天跑完全程的2/5,第二天跑完剩下的1/2,第三天跑的路程比第一天少1/3,这时剩下的路程是50千米。求全程是多少千米?
(17)客船从甲港开往乙港,每小时行24千米。货船从乙港开往甲港,12小时行完全程。现同时相对开出,相遇时,客船和货船所行路程之比为6:7,甲乙两港间的距离。
(18)甲乙两站相距1134千米,一客车和一货车同时从两站相向开出,10小时30分钟相遇,货车速度是客车速度的5/7,客车每小时行多少千米?
(19)某装配车间男职工人数的40%和女职工人数的20%相等,已知这个车间有女职工130名,男职工人数比女职工人数少多少名?
(20)有盐水25千克,含盐20%,加了一些水后含盐8%,加了多少水?
(21)甲乙丙三个仓库存粮共307吨,各运出40吨后,甲乙仓库剩下粮食重量的比是3:5,乙丙仓库剩下粮食重量的比是3:4,丙库原有粮食多少吨?
(22)甲乙两车间要加工一批面粉,实际完成计划的130%甲乙两车间完成任务的比为8:5,乙车间比甲车间少加工面粉13.5吨。原计划加工的面粉是多少吨?

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