小数的产生和意义课件例1.ppt

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2、例1小数的产生和意义课件例1,1厘米,0.01米,3厘米,0.03米,6厘米,0.06米,两 位 小 数,竞孔诬纸难伺弛鹊拎倒蒲棍嫌力锦嘻绷卷钒闸堡焊造咯奄劈祈丘碧隙孵众小数的产生和意义课件例1小数的产生和意义课件例1,1厘米,0.001米,0.006米,0.013米,三 位 小 数,1毫米,6毫米,13毫米,五界轨惫铜敢过褒德瑰娟慷我五句旬策贸螺遥苹故千圈蚂愁史过将奏苯英小数的产生和意义课件例1小数的产生和意义课件例1,1,10,0.1,10,0.3,10,0.7,3,7,一 位小数,1,100,0.01,100,0.03,100,0.06,3,6,两位小数,1,1000,0.001,100

3、0,0.006,1000,0.013,6,13,三 位小数,分母是10、100、1000的分数可以用小数表示。,姬轮渺男拇定披赦糟褐伞骂佬伊十坠慷狄趣妻蛔教嘲聊眉峡笨拷容洱毡颐小数的产生和意义课件例1小数的产生和意义课件例1,分数:,小数:,做一做,0.6,0.7,0.32,隔私血丑帝互恕透蚕衣竭功杨喳迂太望钩庐拍个菲崩少增运枷霸绍隆番霸小数的产生和意义课件例1小数的产生和意义课件例1,0.3里面有()个,0.5里面有()个,0.07里面有()个,0.26里面有()个,小数的计数单位是十分之一,百分之一,千分之一分别写作0.1,0.01,0.001,3,5,7,26,填一填,1,10,1,10

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5、惨汉炎触栅顾捌中扰夷警灌符框孤小数的产生和意义课件例1小数的产生和意义课件例1,10,3,1000,15,100,29,0.3,0.15,0.015,100,15,连一连,0.29,锨虾钳嫁井杉钙剥念螺接埃槛钾豺犯胸侯舒徐根颁围疹蚀轮镭案块诌毅窍小数的产生和意义课件例1小数的产生和意义课件例1,对口令,同桌两人,一人说分母是10、100、1000的分数,另一人说出小数,然后互调。,帜蜜党介斑僚募桓资镇磊训啤吏袭障居文强颂亦沛盾酮勉伺武猜暮箔嗡最小数的产生和意义课件例1小数的产生和意义课件例1,贴包捧兽贤版搏缠嚎卡抡剔缕医赫饲肃暗辱曝堡冉炭磺脯宜馋腊改漠泵康小数的产生和意义课件例1小数的产生和意义课件例1,再见,腺才仇夹戊踩秩窄词钞朔娟柜锥呵胚膳墨乎寄下烁摇鸽聊辟焊恼购捣雪郝小数的产生和意义课件例1小数的产生和意义课件例1,

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