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[节优质课因式分松课件.ppt 15页

  鲁 教养 版 因 式 松 分 八年级上册第壹章第壹节 濮阳市油田壹中 武方 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.=99×992-99×1=99×(992-1)=99×(99-1)(99+1)=98×99×100 993-99 小皓的方法 993-99能被100整顿摒除吗? 小明的方法 (993-99)÷100=(970299-99)÷100=970200÷100=9702 因此993-99能被100整顿摒除 因此993-99能被100整顿摒除 993-99=99×(992-1) 992-1=(99-1)(99+1) Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 能被100整顿摒除吗? 想壹想 98×99×100 993-99 993-99 98×99×100 a3-a Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. a3-a=a·a2-a·1=a(a-1)(a+1)=a(a2-12) 想壹想=99×992-99×1=99×(992-1)=99×(99-1)(99+1)=98×99×100 993-99 请尝试把a3-a募化成几个整顿 式的积的方法. 小皓的方法 用字母亲体即兴数,a=99 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 不清雅察下面的合并图经过,写出产相应的相干式 _____________=__________ ma+mb+mc m(a+b+c) 1 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. x2+2x+1 (x+1)2 __________=__________ 2 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 因式分松的定义: a

  《幼小男教养育学》试卷

  选择题:本父亲题共20个小题,每小题1分,共20分。

  为孩童设计了“恩物”的教养育家是( C )

  陶行知 B.蒙台梭利

  C.福禄贝尔 D.杜威

  教养育家苏霍姆林斯基说“斑斓的孩儿子人人喜乐,条要对丑孩儿子的酷爱才是真正的酷爱。”此雕刻句子话首要说皓的是 ( D)

  幼小男外面表会影响教养员对待他们的姿势

  条需暖和酷爱幼小男就能当好幼小男教养员

  幼小男具拥有不一的生理特点

  暖和酷爱幼小男是幼小男教养员事业操守的中心

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