![小学数学快速心算(三年级·下册·R)](https://wfqqreader-1252317822.image.myqcloud.com/cover/608/31486608/b_31486608.jpg)
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第2课时 口算除法(2)
能力训练
1.算一算,填一填。
![](https://epubservercos.yuewen.com/A7AE49/17042066205538306/epubprivate/OEBPS/Images/35066_13_1.jpg?sign=1738854718-CiImWiLtewHntwN0I2Ud4IB2Y7hVOlTc-0-e6cb33eda10be1f256a80316c4d614fb)
2.想一想,算一算。
![](https://epubservercos.yuewen.com/A7AE49/17042066205538306/epubprivate/OEBPS/Images/35066_13_2.jpg?sign=1738854718-IdZyZ4dkkwfilXGVY7MzQWjjJqJrq8fR-0-54a82009b2cb6e6be43b7d6b15f97ffc)
3.快速心算。
200÷5=
120÷6=
2400÷6=
100÷5=
600÷3=
540÷6=
350÷7=
500÷5=
100÷2=
2000÷2=
1200÷4=
1500÷3=
700÷7=
2000÷5=
160÷4=
120÷3=
培优训练
4.算一算,填一填。
![](https://epubservercos.yuewen.com/A7AE49/17042066205538306/epubprivate/OEBPS/Images/35066_13_3.jpg?sign=1738854718-rzUg4y9Tf1DGCMyBaSObiPaGlEa1wYl3-0-a821759e92e6772ca4921b43a8c4f989)
口奥训练
5.在“□”里填上合适的数。
(1)50+□÷5=59
(2)720÷□+10=100
(3)200÷(□+1)=40
(4)□÷2-20=20
(5)(80+□)÷4=21
(6)□+60÷3=100
![](https://epubservercos.yuewen.com/A7AE49/17042066205538306/epubprivate/OEBPS/Images/35066_13_4.jpg?sign=1738854718-dZjRILqPanwyeznUodvGN4S2ulyxbTf5-0-25d77f59af6795c1f803388da1e3f38d)