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精品课件精品课件热身运动:你能把下面的小数化成分数吗？＝10110023＝1000731＝100991＝0.7311.990.10.23精品课件你能把下面的分数化成小数吗？1071005110311000374＝0.7＝0.51＝0.374＝1.3精品课件3.把下面的分数化为百分数.1007100287100351008.1＝7%＝35%＝1.8%＝287%精品课件124%0.123谁能帮我们按从大到小的顺序排列?小数百分数你可以把它们变成同一类型的数吗？情景导入精品课件小数百分数小数点向右移动两位,加上%0.250.1231.4＝25%＝12.3%＝140%你发现了什么？ms.dkqnvxdj.net/f4a7/878.htmlms.vfnrdbec.net/a3d6/862.htmlms.gmlecak.net/50e3/856.htmlms.smnjkpdf.net/e1e3/865.htmlms.fsbnokiu.net/34f4/858.htmlms.cbnvwprp.net/8384/851.htmlms.fsbnokiu.net/ec12/859.htmlms.cjnmhgd.net/1926/850.htmlms.qnnpnhvc.net/05c4/866.htmlms.jdrydfg.net/643d/834.htmlms.pcmsrwpw.net/1bb6/872.htmlms.qbucahr.net/23b1/840.htmlms.kpnfnrcp.net/b27a/900.htmlms.mmtdeneh.net/3665/855.htmlms.yhgjghvb.net/1d41/856.htmlms.tdsgjvg.net/444a/868.htmlms.ktpdaust.net/7beb/865.htmlms.jynhudfg.net/3eb8/862.htmlms.bgckxgdg.net/bff1/901.htmlms.ggtswqa.net/c054/861.htmlms.kgnsmhea.net/30a4/862.htmlms.ydnfosy.net/5d53/861.htmlms.fuvjpxbk.net/6fdb/858.htmlms.evdkukga.net/dba2/871.htmlms.metecug.net/3a25/860.htmlms.begxxfx.net/174a/865.htmlms.sjxcge.net/8fdf/852.htmlms.bybyfgc.net/3d34/847.htmlms.sfghgjy.net/48c9/866.htmlms.gnzuvmhu.net/33e8/849.htmlms.ahcrbhj.net/1b10/877.htmlms.yhjikol.net/cbd3/873.htmlms.xfgjhds.net/e6ff/865.htmlms.awqtutdw.net/86c3/833.htmlms.szvwidm.net/b1a1/848.htmlms.mxkfdwpe.net/e0dd/859.htmlms.gpnmkul.net/ea4c/873.htmlms.zogkexu.net/72f0/842.htmlms.zdhtrtb.net/c63c/870.htmlms.wbghjuf.net/2204/857.htmlms.btjjnmna.net/8d9d/881.htmlms.dpbhhceu.net/02a5/868.htmlms.lqnmjgv.net/9a8f/841.htmlms.cfgjytd.net/f132/859.htmlms.lsxruck.net/ac8f/906.htmlms.zzjwght.net/8c65/838.htmlms.dwjexrtq.net/2c6b/870.htmlms.hetuwjnr.net/7541/855.htmlms.ncqwyxu.net/af70/857.htmlms.ncqwyxu.net/af70/858.htmlms.wijfgqe.net/c256/840.htmlms.gpxiugg.net/6436/855.htmlms.msptbfex.net/0e5f/877.htmlms.txjswxvb.net/c002/873.htmlms.vesrxnrx.net/2380/854.htmlms.wegfsdh.net/d92e/870.htmlms.kbxghxsh.net/d55b/871.htmlms.szqbzqw.net/6df4/844.htmlms.mwpburpn.net/f9a7/840.htmlms.xgheswpb.net/dc5d/857.htmlms.xjvrppxg.net/9669/879.htmlms.webpfdcb.net/ae48/871.htmlms.ydnfosy.net/9939/862.htmlms.ewmphgef.net/2e25/893.htmlms.jbxlisl.net/0ac6/866.htmlms.jekkmgfg.net/09bb/875.htmlms.ueshxbfu.net/c7b4/810.htmlms.hwpkjtps.net/939e/874.htmlms.metecug.net/6fbb/861.htmlms.bfqcdqqn.net/afbe/870.htmlms.ymsdfg.net/e1d2/865.htmlms.cvsaawws.net/2bb5/859.htmlms.yrbnhjf.net/9ede/870.htmlms.zdhtrtb.net/9e72/871.htmlms.sweregc.net/9fa9/871.htmlms.tvhshxwh.net/0c11/880.htmlms.zquvnso.net/568e/855.htmlms.fqfqfrcw.net/ef76/877.htmlms.mmtdeneh.net/8702/856.htmlms.wfqvjwck.net/8930/875.htmlms.kkcsnthw.net/fb2d/870.htmlms.tsdgfdh.net/5391/850.htmlms.metecug.net/28fa/862.htmlms.mefhhuhu.net/062e/877.htmlms.xsedryh.net/0e94/844.htmlms.thgqcpqr.net/c9f7/854.htmlms.lftgjcf.net/1a12/841.htmlms.szqbzqw.net/a24a/845.htmlms.mgyixcd.net/ccc0/856.htmlms.dpdscxac.net/da79/856.htmlms.wnppwbuk.net/9d45/871.htmlms.ybnhjji.net/0913/869.htmlms.kjmvmpdw.net/1dda/838.htmlms.ytlodsj.net/c0a0/862.htmlms.sktveqmd.net/f7f0/845.htmlms.vwpgcnjm.net/f34d/869.htmlms.szvwidm.net/c5a7/849.htmlms.nxsdyip.net/5f2b/844.htmlms.tyvbkpf.net/3400/854.htmlms.wnppwbuk.net/1598/872.html精品课件解决问题:你能把下面的小数化成百分数吗？0.381.05＝38%＝300%＝5.5%＝105%0.0553精品课件小数百分数27%124%0.4%＝0.27＝1.24＝0.004你发现了什么？去掉%,小数点向左移动两位精品课件解决问题:1.把下面各个百分数化成小数.15%80%3.5%135%＝0.15＝0.035＝0.8＝1.35精品课件27%124%0.4%0.250.123从大到小排列：精品课件小数百分数小数点向右移动两位,加上%去掉%,小数点向左移动两位精品课件比较大小:0.5252%1.212.3%254%0.2540.25%0.025＝＞＜＞精品课件把相等的数用线连起来：0.2572%0.415106%1.317.6%130%0.17625%0.721.0641.5%精品课件判断，对的打“√”，错的打“×”。1、1.041=1041%（）2、2%=0.02（）3、100%=1（）4、300%=0.3（）5、0.8%=0.08（）√√×××精品课件