《除數(shù)是整數(shù)的除法》小數(shù)除法PPT課件
除數(shù)是整數(shù)的小數(shù)除法計算法則:
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0再繼續(xù)除。
15.2÷16 = 1.2÷8
1÷25
試一試
19.6÷7= 15.6÷4=
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