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1 ．直接写出得数。600÷3

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1 ．直接写出得数。

600÷3=

0÷82=

450÷5=

630÷9=

280÷7=

20X40=

210 X3=

50X60=

45X3=

70X0=

参考答案:

1 ．200

0

90

70

40

800

630

3000

135

0

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