《西師大版五年級數(shù)學上冊《除數(shù)是整數(shù)的小數(shù)除法》2PPT課件.ppt》由會員分享，可在線閱讀，更多相關《西師大版五年級數(shù)學上冊《除數(shù)是整數(shù)的小數(shù)除法》2PPT課件.ppt（10頁珍藏版）》請在裝配圖網上搜索。

除數(shù)是整數(shù)的小數(shù)除法,西師大版五年級數(shù)學上冊,看誰算得又對又快,6.55=7.57.5=0.63=0.062=4.411=1.24=01.98=0.822=1.23=0.486=4.623=6.84=0.7212=0.71.1=5.213=,老師步行12分鐘，走了540米，每分鐘走了多少米？,54012＝45（米）,21.4515＝？,1,15,,64,.4,60,,45,3,45,,0,永豐鄉(xiāng)原來有拖拉機36臺，現(xiàn)在有117臺，現(xiàn)在拖拉機的臺數(shù)是原來的多少倍？,11736＝,3,108,,9,.0,0,.2,72,,18,0,0,5,180,,0,除數(shù)是整數(shù)的小數(shù)除法，按照整數(shù)除法的法則去除，商的小數(shù)點要和被除數(shù)的小數(shù)點對齊；如果除到被除數(shù)的末尾仍有余數(shù)，就在余數(shù)后面添加0再繼續(xù)除。,13.6,0.8,1.3,3.5,2、列式計算,（1）43.2平均分成6份，每份是多少？,43.26＝7.2,（2）兩個因數(shù)的積是50.4，一個因數(shù)是18，另一個是多少？,50.418＝2.8,直接說出得數(shù)。,,,,練一練,,,3075＝,16.55＝,40160＝,38＝,8.412=,816＝,0.4,3.3,0.25,0.375,0.7,0.5,91.89=42.847=,117.525=642.846=,11.5,12.6,