人教版五年级上册除数是整数的小数除法课件ppt

2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 二、探究新知 22.4 ÷4=_________ 2 2.4 4 5 2 0 6…… 24 个十分之一.怎样在商上面表示6个十分之一? 2 4 0 5.6 (km ) 2 4 Evaluation only. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 二、探究新知 22.4 ÷4=_________ 2 2.4 4 5 2 0 6 竖式计算: . 2 4 0 5.6 (km ) 2 4 想法二: 22.4 km = 22400 m 22400 ÷4= 5600 (m) 5600 m= 5.6 km Evaluation only. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd.