美黄金

小学生周记大全:四年级数学周记

阅读:20  发布时间:2019-11-23 13:29:40

XUEXIFUZHUWANG5730

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美黄金SINIANJISHUXUEZHOUJI400ZI

DIDIAN:FUHAOWANGGUO

美黄金RENWU;=、?、×、+、-、()

美黄金=:WOJIAODENGYUHAO,NIKANWOBALIANGTIAOBIANZISHUDEDUOZHENGQIA-

?:WOJIAOCHUHAO,SUIRANWOZHANGDEBUZENMEHAOKAN,KESHIWODEYONGCHUKEDALE-

×:WOJIAOCHENGHAO,WODEYANGZIHENXIANGCUO,KEQIANWANBUYAOBAWOXIECUOLE-

+:WOJIAOJIAHAO,WODEYANGZIHENXIANGSHI,KEWOBUSHISHI,SUOYIYAOBAWOHESHIFENQINGCHUE-

美黄金XINXINXUEZIBIBEIDEJIAOLIUWANGZHAN----XUEXIFUZHUWANG5730

XUEXIFUZHUWANG5730

-:WOJIAOJIANHAO,GENYIYIYANG,DUOMEI,DUOZHENGQI-

YITIAN,FUHAOGUNIANGMENZAIFUHAOWANGGUOCHAONAOZHE。

SHU:WOJINIMENCHU1DAOTI,NIMENBANIMENYINGGAIZUODEZUOWEIZUOHAO。TIMUSHIZHEIYANGDE:

3333=6

FUHAOMENDOUZHANHAOLE,http://101542.cn/5e4220a345267.htmlERQIEYEMEIYOUZHANCUO-

():XINGHAO,MEIYOUNEIGENANKANDEDONGXI?HAO,BURANWOMENZHENGQIDEDUILIE,BEI?HAOYILUAN,JIUDOUBIANCHENGCHOUXIAOYALE。

?号听了()的话,低下了头。小学生周记大全:四年级数学周记

?:NANDAOWODELIANGGEHEIQIUJIUZHEIMETAOYANMA,

美黄金XINXINXUEZIBIBEIDEJIAOLIUWANGZHAN----XUEXIFUZHUWANG5730

XUEXIFUZHUWANG5730

SHU:+NIZENMEKEYIZHEIYANGSHUO?NI,DAJIADOUSHIHAOPENGYOU,YIDINGYAOXIANGHUBANGZHU-

FUHAOMENHENCANKUI,YOUZHONGXINRANG?JIARULETAMENDEXINGLIE,XIAOPENGYOUMENNIZHIDAOTAMENSHIZENMEZUHEZAIYIQIDEMA,

SINIANJISHUXUEZHOUJI400ZI

JINTIANZAOCHEN,WOMENSHANGLEYITANGYOUQUDEAOSHUKE。[DINGDINGDING--"LAOSHIMANMIANCHUNFENGDEZOUJINJIAOSHI。JIAOSHILI

,顿时安静下来。老师对我们说:[我先考你们一道题:两个整数相除得商是12,余数是26被除数、除数、商余数的和等于454,除数是多少,我在读一遍,两个--"。我拿到题目后,心想:这道题被除数是多少都没有怎么求除数呢,但回忆起老师常说画线段图是解应用题的法宝。我为何不试一试呢,于是,我便开始画图:先把除数做为倍数,被除数是除数的几倍多26,再画商和余数。哦,原来是和倍问题。小学生周记大全:四年级数学周记美黄金。算式是:(454-12-26-26)?(12+1)=390?13=30。

WOXIANG:WOMENXUEGUOLEYONGxJISUANDEFANGFA。WOXIANBAWENZIDESUANSHIXIECHULAI。CHUSHU×SHANG+YUSHU+CHUSHU+SHANG+YUSHU=454,RANHOUZAIBACHUSHUSHECHENGx,SUANSHIWEI:x×12+26+x+12+26=454。WOXIANBA12HE26XIANJIANDIAOHOUJIUSHENGXIABEICHUSHUHECHUSHU,RANHOUYINWEIBEICHUSHULIYOUGEYUSHU。WOJIUZAIJIANDIAO26,ZHEIYANGBEICHUSHU?CHUSHUJIUDENGYU12。CHUSHUSHI30。YONGSUANSHIBIAOSHI,JIUSHI:x×12+26+x+26+12=454

x=(454-12-26-26)?(12+1)

x=390?30

XINXINXUEZIBIBEIDEJIAOLIUWANGZHAN----XUEXIFUZHUWANG5730

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x=30--CHUSHU

WOBALIANGZHONGFANGFAYIKOUQISHUOWAN。DAJIADOUXIANGWOTOULAIZANXUDEMUGUANG。

美黄金WOXINLILEZIZIDE。ZHEITANGKEZHENYOUQU。

SINIANJISHUXUEZHOUJI300ZI

YITIAN,YOUYIWEILAOSHIXIANGCESHIYIXIATADEXUESHENGSHUXUEXUEDEZENMEYANG。YUSHI,TABIANZAIYICISHANGSHUXUEKESHISHUO:[WOJINIMENMEIRENYIZHANGZHI,ZAISHANGMIANXIERENYIDE4GESHU,WOGANSHUOMEIRENXIEDESHUZHONGYOULIANGGESHUDECHAKEBEI3ZHENGCHU-"TONGXUEMENBUXIN,YUSHILAOSHIBIANFAZHI。BUYIHUIER,DAJIADOUXIEHAOLE。

美黄金DANGTONGXUEMENYIGEGENIANSUOXIEDESHUSHI,LAOSHIDOUNENGZHAOCHUCHANENGBEI3ZHENGCHUDELIANGGESHU。MEIYOUYIGETONGXUELIWAI-RU:1963、1765、1736、1376--LIANGSHUZHICHADOUKEYIBEI3ZHENGCHU。ZHEISHIZENMEYIHUISHINI,YUANLAIRENYIYIGEZIRANSHUBEI3CHU,YUSHUZHINENGYOU3ZHONGKENENG,JIYU0、1、2。RUGUOBAZIRANSHUANBEI3CHUHOUDEYUSHUFENLEI,ZHINENGFENWEI3LEI。

ERLAOSHIRANGTONGXUEMENXIEDESHI4GESHU,NEIMEBIRANYOULIANGGESHUDEYUSHUXIANGTONG。YUSHUXIANGTONGDELIANGGESHUXIANGJIAN(DASHUJIANXIAOSHU),SUODEDECHA,DANGRANNENGBEI3ZHENGCHULE-TONGXUEMENMINGBAIHOUFENFENXIANGLAOSHITOUQUQINPEIDEMUGUANG。TONGXUEMEN,NIMENBUXIANGSHIYISHIMA,

美黄金SINIANJISHUXUEZHOUJI300ZI

XINXINXUEZIBIBEIDEJIAOLIUWANGZHAN----XUEXIFUZHUWANG5730

XUEXIFUZHUWANG5730

XINGQILIUXIAWU,WOZUOWANZUOYEXIANZHEMEISHI,MAMAJIUJIWOCHULEYIGEWENTI:[NIZHIDAO2DEBEISHUYOUSHENMETEDIANMA,"WOYITING,YIXIAZIJIUHUIDALECHULAI:TAMENDOUSHISHUANGSHU。[NEITAMENYOUSHENMETEDIANNI,"MAMAYOUWEN。[TAMENDEGEWEISHANGDOUSHI0、2、4、6、8。"MAMASHUO:[NIZHENLEBUQI。NEINIZHIDAO4DEBEISHUDONGDETEDIANMA,"ZHEIXIAKEBAWONANDAOLE。

美黄金YUSHI,WOJIUZHAOLEYIXIE4DEBEISHU,FAXIANTAMENDEGEWEISHANGYEDOUSHI0、2、4、6、8,YUSHIWOJIUBAZHEIGEGUILVGAOSULEMAMA。KEMAMASUIKOUSHUOLEYIGESHU,JIUTUIFANLEWODEFAXIAN。MAMARANGWOJIXUGUANCHA,KEWOZUOKANYOUKANHAISHIZHAOBUCHULAI。MAMAJIUJIWOYIGETIXING:NIKANKANZHEIXIESHUDEZUIHOULIANGWEI。WOGENJUMAMAJIWODETISHI,YOUZHEIXIESHUGUANCHALEYIFAN,DUNSHIHUANGRANDAWU。

YUANLAI,4DEBEISHUDETEDIANSHI:YIGESHUDEZUIHOULIANGWEISHI4DEBEISHU,ZHEIGESHUJIUSHI4DEBEISHU。RANHOU,WOZHAOLEYIXIESHULAISHILESHI,LIRU:437,37CHUYI4=9--1,ZHAOGUILVLAISHUO437JIUBUSHI4DEBEISHU,WOSUIHOUYONG437CHUYI4=109--1,FUHEZHEIGETEDIAN。WOYOUZHAOLEYIGESHU102

美黄金XUEXIFUZHUWANG5730XUEXILUSHANGBIBEIDEJIAOLIUXUEXIWANGZHAN

XINXINXUEZIBIBEIDEJIAOLIUWANGZHAN----XUEXIFUZHUWANG5730

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