如题所述
630÷45çç®ä¾¿è±å¼è®¡ç®
630÷45
=630÷(9Ã5)
=630÷9÷5
=70÷5
=14.
请é纳,谢谢.
630÷45
=630÷(9Ã5)
=630÷9÷5
=70÷5
=14.
请é纳,谢谢.
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第1个回答 2016-05-16
630÷45的简便
=14本回答被网友采纳
=14本回答被网友采纳
