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人教版六年级上册百分数的认识课件2VIP免费

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峨边县街小学何进涛人教版小学数学六年级上册敢敢说问想辩错我们的口号在括号里填数,你会填什么?()%200多年前,瑞士数学家欧拉,在《通用算术》一书中说,要想把7米长的一根绳子分成3等份是不可能的,因为找不到一个合适的数来表示它,如果我们把它分成三等份,每份是多少米。这就是一种新的数,我们把它叫做分数,而后,人们在分数的基础上又以100做基数,发明了百分数。姓名投中个数13621639你认为应该选派哪名教师参赛?姓名投中个数投篮次数13650216253910投中个数投篮次数投中次数占投篮次数的几分之几1365021625391018259101625投中个数投篮次数投中次数占投篮次数的几分之几投中次数占投篮次数的百分之几1365021625391016259101825721006410090100投中个数投篮次数投中次数占投篮次数的几分之几投中次数占投篮次数的百分之几1365072%2162564%391090%16259101825队员投中个数投篮总个数命中率1号36502号16253号9104号7105号586号13207号20268号21289号101410号375225188513107525161072013435237182001310418200140001820011375182001456018200150001820011648182001274018200118001820013550182001295071.2%71.4%72%75%76.9%65%62.5%70%64%1820013104182001164818200145601820013104182001164818200127401820014560182001310418200116481820011375182001274018200145601820013104182001164818200118001820011375182001274018200145601820013104182001164818200140001820011800182001137518200127401820014560182001310418200116481820013550182001400018200118001820011375182001274018200145601820013104182001164818200150001820014000182001180018200113751820012740182001456018200131041820011648182001400018200118001820011375182001274018200145601820013104182001164872%64%72%64%70%72%64%62.5%70%72%64%65%62.5%70%72%64%76.9%65%62.5%70%72%64%75%76.9%65%62.5%70%72%64%71.4%75%76.9%65%62.5%70%72%64%71.2%71.4%75%76.9%65%62.5%70%72%64%1820013104182001164818200145601820013104182001164818200127401820014560182001310418200116481820011375182001274018200145601820013104182001164818200118001820011375182001274018200145601820013104182001164818200140001820011800182001137518200127401820014560182001310418200116481820014000182001180018200113751820012740182001456018200116481820014000182001180018200113751820012740182001456018200116481820011648182001456018200116481820012740182001456018200116481820011375182001274018200145601820011648182001180018200113751820012740182001456018200116481820014000182001180018200113751820012740182001456018200116481820011800182001137518200127401820014560182001295018200150001820013550182001400018200118001820011375182001274018200163801820013104182001164872%64%72%64%72%64%70%72%64%62.5%70%90%72%64%65%62.5%70%72%64%76.9%65%62.5%70%72%64%75%76.9%65%62.5%70%72%64%71.4%75%76.9%65%62.5%70%72%64%72%64%72%64%70%72%64%62.5%70%72%64%65%62.5%70%72%64%76.9%65%62.5%70%72%64%75%76.9%65%62.5%70%71.4%75%76.9%65%62.5%70%80%910队员投中个数投篮总个数命中率1号36502号16253号9104号7105号586号13207号20268号21289号101410号375225188513107525161072013435237182001310418200140001820011375182001456018200150001820011648182001274018200118001820013550182001295071.2%71.4%72%75%76.9%65%62.5%70%90%64%182001310418200116481820014560182001310418200116481820012740182001456018200131041820011648182001137518200127401820014560182001310418200116481820011800182001137518200127401820014560182001310418200116481820014000182001180018200113751820012740182001456018200131041820011648182001355018200140001820011800182001137518200127401820014560182001310418200116481820015000182001400018200118001820011375182001274018200145601820013104182001...

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人教版六年级上册百分数的认识课件2

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