2026秋小学数学三升四暑假专项提升训练（17天加减混合应用题·有来有走+进货卖出）

2026秋小学数学三升四暑假专项提升训练（17天加减混合应用题·有来有走+进货卖出）第1天基础入门·简单有来有走加减混合应用题（10题）核心知识点：单一场景数量先加后减、先减后加两步混合运算，掌握“原有+新增-减少”“原有-减少+新增”基础数量关系1.教室里原来有42名同学，课间进来15名同学，又出去18名同学，现在教室里有多少名同学？________________________________________________________________________________________________________________________________________________________________________________________________2.公交车上原来有36人，到站后下去12人，又上来9人，现在公交车上有多少人？________________________________________________________________________________________________________________________________________________________________________________________________3.书架上原来有58本书，同学们借走23本，老师又新买来16本放在书架上，现在书架上有多少本书？________________________________________________________________________________________________________________________________________________________________________________________________4.小区广场原来有29个小朋友玩耍，走了11个小朋友，又跑来17个小朋友，现在广场上有多少个小朋友？________________________________________________________________________________________________________________________________________________________________________________________________5.文具店柜台原有65支铅笔，卖出28支后，又补货19支，现在柜台有多少支铅笔？________________________________________________________________________________________________________________________________________________________________________________________________6.池塘里原来有47条小鱼，游走13条，又游来21条，现在池塘里有多少条小鱼？________________________________________________________________________________________________________________________________________________________________________________________________7.班级图书角原有72本课外书，同学们归还18本，又借出去25本，现在图书角还有多少本课外书？________________________________________________________________________________________________________________________________________________________________________________________________8.停车场原来停着53辆车，开走24辆，又开来16辆，现在停车场有多少辆车？________________________________________________________________________________________________________________________________________________________________________________________________9.桌上原来有34块橡皮，同学拿走12块，老师又拿来20块，现在桌上有多少块橡皮？________________________________________________________________________________________________________________________________________________________________________________________________10.花园里原来有61朵红花，凋谢22朵，又新开17朵，现在花园里有多少朵红花？________________________________________________________________________________________________________________________________________________________________________________________________第2天基础巩固·简易进货卖出加减混合应用题（10题）核心知识点：掌握商店、超市基础进销数量关系，原有库存、进货、卖出三步基础运算，巩固两步加减混合列式1.超市便利店原有86瓶矿泉水，上午卖出32瓶，下午又进货25瓶，现在便利店有多少瓶矿泉水？________________________________________________________________________________________________________________________________________________________________________________________________2.水果店原有52千克苹果，卖出28千克，又购进35千克苹果，现在水果店有多少千克苹果？________________________________________________________________________________________________________________________________________________________________________________________________3.文具店有90本练习本，卖出46本，又新进30本，现在文具店有多少本练习本？________________________________________________________________________________________________________________________________________________________________________________________________4.零食店原有78袋薯片，卖出39袋，厂家又送来22袋，现在零食店有多少袋薯片？________________________________________________________________________________________________________________________________________________________________________________________________5.书店原有64本童话书，上午卖出21本，下午进货18本，现在书店有多少本童话书？________________________________________________________________________________________________________________________________________________________________________________________________6.菜市场摊位原有45千克橘子，卖出19千克，又运来26千克，现在摊位有多少千克橘子？________________________________________________________________________________________________________________________________________________________________________________________________7.玩具店原有82个积木玩具，卖出35个，又购进27个，现在玩具店有多少个积木玩具？________________________________________________________________________________________________________________________________________________________________________________________________8.超市原有95盒牛奶，卖出58盒，补货24盒，现在超市有多少盒牛奶？________________________________________________________________________________________________________________________________________________________________________________________________9.花店原有56枝玫瑰，卖出27枝，新进31枝，现在花店有多少枝玫瑰？________________________________________________________________________________________________________________________________________________________________________________________________10.百货店原有73个笔记本，卖出34个，又进货29个，现在百货店有多少个笔记本？________________________________________________________________________________________________________________________________________________________________________________________________第3天题型拓展·有来有走变式应用题（10题）核心知识点：拓展校园、生活、自然场景，区分先减后加、先加后减不同题型，熟练综合算式书写1.学校合唱团原来有48人，毕业退出16人，新报名加入23人，现在合唱团有多少人？________________________________________________________________________________________________________________________________________________________________________________________________2.鱼缸里原来有39条金鱼，捞出14条，又放入18条新金鱼，现在鱼缸里有多少条金鱼？________________________________________________________________________________________________________________________________________________________________________________________________3.操场上原来有55名学生跑步，20名学生跑完离开，又有24名学生加入跑步队伍，现在有多少名学生跑步？________________________________________________________________________________________________________________________________________________________________________________________________4.办公室原有62份文件，拿走28份归档，又送来19份新文件，现在办公室有多少份文件？________________________________________________________________________________________________________________________________________________________________________________________________5.森林里有71只小鸟，飞走33只，又飞来25只，现在森林里有多少只小鸟？________________________________________________________________________________________________________________________________________________________________________________________________6.班级原有38套桌椅，损坏换掉12套，又新添置15套，现在班级有多少套桌椅？________________________________________________________________________________________________________________________________________________________________________________________________7.快递站原有84个快递包裹，派送出去36个，又收到21个新包裹，现在快递站有多少个包裹？________________________________________________________________________________________________________________________________________________________________________________________________8.田野里原来有46只蝴蝶，飞走17只，又飞来22只，现在田野里有多少只蝴蝶？________________________________________________________________________________________________________________________________________________________________________________________________9.阅览室原有91本故事书，借出去43本，还回来26本，现在阅览室有多少本故事书？________________________________________________________________________________________________________________________________________________________________________________________________10.小区门卫室原有54把雨伞，借出29把，归还13把，现在门卫室有多少把雨伞？________________________________________________________________________________________________________________________________________________________________________________________________第4天题型拓展·进货卖出变式应用题（10题）核心知识点：丰富商超、农资、文体店等场景，强化“库存变化”数量思维，熟练两步加减混合运算验算1.农资店原有68袋化肥，卖出34袋，又购进28袋，现在农资店有多少袋化肥？________________________________________________________________________________________________________________________________________________________________________________________________2.文体超市原有93个跳绳，卖出47个，新进32个，现在文体超市有多少个跳绳？________________________________________________________________________________________________________________________________________________________________________________________________3.干果店原有75千克瓜子，卖出38千克，又运来24千克，现在干果店有多少千克瓜子？________________________________________________________________________________________________________________________________________________________________________________________________4.童装店原有88件短袖，卖出51件，补货26件，现在童装店有多少件短袖？________________________________________________________________________________________________________________________________________________________________________________________________5.书店原有77本漫画书，卖出29本，新进33本，现在书店有多少本漫画书？________________________________________________________________________________________________________________________________________________________________________________________________6.水果店原有63千克香蕉，卖出25千克，又购进31千克，现在水果店有多少千克香蕉？________________________________________________________________________________________________________________________________________________________________________________________________7.便利店原有81包面包，卖出42包，厂家送来19包，现在便利店有多少包面包？________________________________________________________________________________________________________________________________________________________________________________________________8.饰品店原有59个发卡，卖出31个，新进27个，现在饰品店有多少个发卡？________________________________________________________________________________________________________________________________________________________________________________________________9.粮油店原有92袋大米，卖出48袋，运来35袋，现在粮油店有多少袋大米？________________________________________________________________________________________________________________________________________________________________________________________________10.玩具店原有76辆小汽车玩具，卖出37辆，新进28辆，现在玩具店有多少辆小汽车玩具？________________________________________________________________________________________________________________________________________________________________________________________________第5天混合综合·有来有走进阶应用题（10题）核心知识点：数字增大、难度提升，巩固进退位加减混合运算，强化综合列式解题能力1.大型公交车上原有68人，中途站点下去29人，又上来24人，现在车上有多少人？________________________________________________________________________________________________________________________________________________________________________________________________2.学校操场原有85名学生，36名学生回教室，又有28名学生来到操场，现在操场有多少名学生？________________________________________________________________________________________________________________________________________________________________________________________________3.图书馆一楼原有126本课外书，借走58本，又归还43本，现在一楼有多少本课外书？________________________________________________________________________________________________________________________________________________________________________________________________4.公园湖面原有73只野鸭，飞走35只，又飞来26只，现在湖面有多少只野鸭？________________________________________________________________________________________________________________________________________________________________________________________________5.手工教室原有94张彩纸，用掉47张，老师又拿来32张，现在手工教室有多少张彩纸？________________________________________________________________________________________________________________________________________________________________________________________________6.游泳馆原有62名游泳者，离开27名，又进来31名，现在游泳馆有多少名游泳者？________________________________________________________________________________________________________________________________________________________________________________________________7.小区活动室原有88件运动器材，借出39件，归还25件，现在活动室有多少件运动器材？________________________________________________________________________________________________________________________________________________________________________________________________8.花坛里原有96株绿植，枯萎41株，新栽种33株，现在花坛里有多少株绿植？________________________________________________________________________________________________________________________________________________________________________________________________9.档案室原有112份档案，调出49份，调入36份，现在档案室有多少份档案？________________________________________________________________________________________________________________________________________________________________________________________________10.游乐园原有79名游客，离场34名，新入园28名，现在游乐园有多少名游客？________________________________________________________________________________________________________________________________________________________________________________________________第6天混合综合·进货卖出进阶应用题（10题）核心知识点：大数运算、生活真实场景，强化进销存数量逻辑，提升进退位加减混合计算准确率1.大型超市原有135瓶饮料，上午卖出68瓶，下午进货52瓶，现在超市有多少瓶饮料？________________________________________________________________________________________________________________________________________________________________________________________________2.水果批发市场原有128千克葡萄，卖出75千克，又购进63千克，现在批发市场有多少千克葡萄？________________________________________________________________________________________________________________________________________________________________________________________________3.文具总店原有142盒彩笔，卖出86盒，新进59盒，现在文具总店有多少盒彩笔？________________________________________________________________________________________________________________________________________________________________________________________________4.零食仓储店原有119袋饼干，卖出64袋，补货48袋，现在仓储店有多少袋饼干？________________________________________________________________________________________________________________________________________________________________________________________________5.图书大厦原有156本科技书，卖出79本，新进65本，现在图书大厦有多少本科技书？________________________________________________________________________________________________________________________________________________________________________________________________6.生鲜超市原有107千克桃子，卖出53千克，又运来46千克，现在生鲜超市有多少千克桃子？________________________________________________________________________________________________________________________________________________________________________________________________7.百货商场原有133顶帽子，卖出67顶，新进51顶，现在百货商场有多少顶帽子？________________________________________________________________________________________________________________________________________________________________________________________________8.农资超市原有124袋种子，卖出58袋，运来44袋，现在农资超市有多少袋种子？________________________________________________________________________________________________________________________________________________________________________________________________9.奶茶店原有98杯预制奶茶，卖出56杯，新制作39杯，现在奶茶店有多少杯预制奶茶？________________________________________________________________________________________________________________________________________________________________________________________________10.箱包店原有115个书包，卖出62个，新进47个，现在箱包店有多少个书包？________________________________________________________________________________________________________________________________________________________________________________________________第7天三步运算·有来有走应用题（10题）核心知识点：突破两步运算，学习三步加减混合应用题，掌握多次数量增减变化的解题逻辑1.广场原有35名游客，先走了12名，又走了9名，后来又来了18名，现在广场有多少名游客？________________________________________________________________________________________________________________________________________________________________________________________________2.公交车上原有42人，第一站下车11人，第二站下车8人，第三站上车15人，现在车上有多少人？________________________________________________________________________________________________________________________________________________________________________________________________3.图书角原有68本书，上午借走19本，下午借走13本，傍晚归还16本，现在图书角有多少本书？________________________________________________________________________________________________________________________________________________________________________________________________4.池塘里原有51条鱼，游走15条，又游走11条，新游来20条，现在池塘有多少条鱼？________________________________________________________________________________________________________________________________________________________________________________________________5.教室原有45名同学，出去14名做操，出去8名扫地，进来10名同学，现在教室有多少名同学？________________________________________________________________________________________________________________________________________________________________________________________________6.花园原有63朵花，凋谢18朵，摘掉9朵，新开14朵，现在花园有多少朵花？________________________________________________________________________________________________________________________________________________________________________________________________7.停车场原有58辆车，开走16辆，又开走12辆，开来19辆，现在停车场有多少辆车？________________________________________________________________________________________________________________________________________________________________________________________________8.阅览室原有72人，离开23人，又离开11人，进来17人，现在阅览室有多少人？________________________________________________________________________________________________________________________________________________________________________________________________9.树上原有49只小鸟，飞走17只，又飞走13只，飞来21只，现在树上有多少只小鸟？________________________________________________________________________________________________________________________________________________________________________________________________10.手工室原有80张卡纸，用掉22张，又用掉18张，老师补充25张，现在手工室有多少张卡纸？________________________________________________________________________________________________________________________________________________________________________________________________第8天三步运算·进货卖出应用题（10题）核心知识点：掌握商店多次卖出、多次进货的三步数量变化，构建完整进销数量模型1.便利店原有76瓶可乐，上午卖出23瓶，下午卖出18瓶，晚上补货21瓶，现在便利店有多少瓶可乐？________________________________________________________________________________________________________________________________________________________________________________________________2.水果店原有85千克橙子，上午卖出32千克，下午卖出24千克，傍晚购进28千克，现在水果店有多少千克橙子？________________________________________________________________________________________________________________________________________________________________________________________________3.文具店原有92支钢笔，周一卖出27支，周二卖出19支，周三新进23支，现在文具店有多少支钢笔？________________________________________________________________________________________________________________________________________________________________________________________________4.超市原有108袋零食，上午卖出35袋，下午卖出29袋，夜间进货31袋，现在超市有多少袋零食？________________________________________________________________________________________________________________________________________________________________________________________________5.书店原有89本作文书，周末卖出41本，又卖出17本，新进25本，现在书店有多少本作文书？________________________________________________________________________________________________________________________________________________________________________________________________6.菜市场原有73千克雪梨，早上卖出28千克，中午卖出16千克，下午运来22千克，现在菜市场有多少千克雪梨？________________________________________________________________________________________________________________________________________________________________________________________________7.玩具店原有95个玩偶，上旬卖出33个，中旬卖出21个，下旬新进26个，现在玩具店有多少个玩偶？________________________________________________________________________________________________________________________________________________________________________________________________8.生鲜店原有112盒酸奶，上午卖出46盒，下午卖出34盒，补货29盒，现在生鲜店有多少盒酸奶？________________________________________________________________________________________________________________________________________________________________________________________________9.花店原有68束鲜花，卖出25束，又卖出19束，新进22束，现在花店有多少束鲜花？________________________________________________________________________________________________________________________________________________________________________________________________10.服装店原有86条裤子，卖出37条，又卖出18条，新进24条，现在服装店有多少条裤子？________________________________________________________________________________________________________________________________________________________________________________________________第9天混合变式·有来有走易错应用题（10题）核心知识点：攻克易错题型，区分“先加后减、先减后加、多次增减”不同逻辑，规避解题误区1.游乐场原有56名小朋友，来了23名小朋友后，又离开31名小朋友，现在游乐场有多少名小朋友？________________________________________________________________________________________________________________________________________________________________________________________________2.小河里原有64条小鱼，游来27条后，游走35条，现在小河里有多少条小鱼？________________________________________________________________________________________________________________________________________________________________________________________________3.训练队原有41名队员，新加入18名队员，又退出14名队员，现在训练队有多少名队员？________________________________________________________________________________________________________________________________________________________________________________________________4.储物间原有79个物品，放入22个新物品，取出28个物品，现在储物间有多少个物品？________________________________________________________________________________________________________________________________________________________________________________________________5.草坪上原有38只蚂蚱，飞来16只，跳走21只，现在草坪上有多少只蚂蚱？________________________________________________________________________________________________________________________________________________________________________________________________6.教学楼走廊原有47名学生，过来19名，走掉25名，现在走廊有多少名学生？________________________________________________________________________________________________________________________________________________________________________________________________7.鸽舍里原有52只鸽子，飞回24只，飞走30只，现在鸽舍里有多少只鸽子？________________________________________________________________________________________________________________________________________________________________________________________________8.实验室原有66套实验器材，新增17套，损坏淘汰23套，现在实验室有多少套实验器材？________________________________________________________________________________________________________________________________________________________________________________________________9.步道上原有29名锻炼者，新增20名，离开18名，现在步道上有多少名锻炼者？________________________________________________________________________________________________________________________________________________________________________________________________10.舞台下原有83名观众，进场19名，离场26名，现在舞台下有多少名观众？________________________________________________________________________________________________________________________________________________________________________________________________第10天混合变式·进货卖出易错应用题（10题）核心知识点：攻克进销场景易错点，区分先进后卖、先卖后进、多次进销题型，提升审题能力1.超市原有82袋方便面，进货35袋后，卖出48袋，现在超市有多少袋方便面？________________________________________________________________________________________________________________________________________________________________________________________________2.水果店原有74千克芒果，购进29千克后，卖出36千克，现在水果店有多少千克芒果？________________________________________________________________________________________________________________________________________________________________________________________________3.文具店原有69块橡皮，新进31块，卖出42块，现在文具店有多少块橡皮？________________________________________________________________________________________________________________________________________________________________________________________________4.零食店原有91根火腿肠，补货28根，卖出53根，现在零食店有多少根火腿肠？________________________________________________________________________________________________________________________________________________________________________________________________5.书店原有78本绘本，新进24本，卖出39本，现在书店有多少本绘本？________________________________________________________________________________________________________________________________________________________________________________________________6.生鲜摊原有65千克荔枝，运来33千克，卖出41千克，现在生鲜摊有多少千克荔枝？________________________________________________________________________________________________________________________________________________________________________________________________7.饰品店原有57个头绳，新进26个，卖出34个，现在饰品店有多少个头绳？________________________________________________________________________________________________________________________________________________________________________________________________8.粮油店原有88桶食用油，进货32桶，卖出49桶，现在粮油店有多少桶食用油？________________________________________________________________________________________________________________________________________________________________________________________________9.玩具店原有75个皮球，新进22个，卖出38个，现在玩具店有多少个皮球？________________________________________________________________________________________________________________________________________________________________________________________________10.童装店原有68条裙子，补货27条，卖出43条，现在童装店有多少条裙子？________________________________________________________________________________________________________________________________________________________________________________________________第11天大数进阶·有来有走综合应用题（10题）核心知识点：三位数加减混合运算，适配三升四大数计算考点，强化复杂数量变化分析能力1.火车站候车厅原有218名乘客，126名乘客检票进站，又有95名乘客进入候车厅，现在候车厅有多少名乘客？________________________________________________________________________________________________________________________________________________________________________________________________2.大型体育场原有356名观众，138名观众离场，又有112名观众入场，现在体育场有多少名观众？________________________________________________________________________________________________________________________________________________________________________________________________3.市级图书馆原有425本童话书，借出187本，归还136本，现在图书馆有多少本童话书？________________________________________________________________________________________________________________________________________________________________________________________________4.湿地公园原有209只水鸟，86只水鸟迁徙飞走，73只水鸟飞来栖息，现在湿地公园有多少只水鸟？________________________________________________________________________________________________________________________________________________________________________________________________5.青少年活动中心原有312名学员，109名学员结业离开，87名新学员报名加入，现在活动中心有多少名学员？________________________________________________________________________________________________________________________________________________________________________________________________6.室内游泳馆原有268人，93人结束游泳离开，65人进场游泳，现在游泳馆有多少人？________________________________________________________________________________________________________________________________________________________________________________________________7.城市公园花坛原有386株花卉，157株花卉枯萎移除，124株新花卉栽种，现在花坛有多少株花卉？________________________________________________________________________________________________________________________________________________________________________________________________8.写字楼大厅原有196人，78人上楼办公，59人进入大厅，现在写字楼大厅有多少人？________________________________________________________________________________________________________________________________________________________________________________________________9.研学基地原有243名学生，108名学生返程，92名学生抵达基地，现在研学基地有多少名学生？________________________________________________________________________________________________________________________________________________________________________________________________10.艺术展厅原有328名参观者，145名参观者离场，116名新参观者入场，现在艺术展厅有多少名参观者？________________________________________________________________________________________________________________________________________________________________________________________________第12天大数进阶·进货卖出综合应用题（10题）核心知识点：三位数进销混合运算，贴合商场、批发市场真实贸易场景，提升大数运算解题准确率1.大型商超原有436箱饮料，上午卖出218箱，下午进货153箱，现在商超有多少箱饮料？________________________________________________________________________________________________________________________________________________________________________________________________2.水果批发市场原有528千克西瓜，卖出269千克，购进185千克，现在批发市场有