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1、成功需要基础《整式的运算》拓展训练能力需要方法整式题型：单项式的概念例与的和仍是单项式，问：的值是多少？变式1.若单项式与单项式的和仍是单项式，求的值2.已知单项式与单项式的和为，求abc的值题型：多项式的概念he"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.Thespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistooc
2、omplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasisonthedifficultyofthework.Forexample,noncoalmine第25页共25页成功需要基础《整式的运算》拓展训练能力需要方法例整式，在给定x的一个数值后，如果按四则运算的规则计算改整式的值，那么需算15次乘法和5次加法，而小梅同学却说：“有另外一种算法，只要适当添加括号，可以做到加法次数不变，而乘法只算5次。”小梅同学的说法是（）的。（填“对”或“错”）变式1.如果关于x的多
3、项式与的和是一个单项式，那么a与b的关系是（）A.a=bB.a=-b或b=-2aC.a=0或b=0D.ab=12.要使多项式不含三次项，求2m+3n的值整式的加减题型整式化简he"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.Thespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuch
4、responsibility,thepressureistoolarge,toomuchemphasisonthedifficultyofthework.Forexample,noncoalmine第25页共25页成功需要基础《整式的运算》拓展训练能力需要方法例化简：=变式1.用竖式计算：2.用分离系数法竖式计算：同底数幂的乘法与幂（积）的乘方题型：指数的奇偶性he"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.T
5、hespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasisonthedifficultyofthework.Forexample,noncoalmine第25页共25页成功需要基础《整式的运算》拓展训练能力需要方法例计算：（m,n为正整数）变式1.计算：（m,n为正整数）2.计算：（n为奇数）题型：转化指数例把这
6、4个数从小到大排列，正确的是（）A.＜＜＜B.＜＜＜he"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.Thespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasisonthediff
7、icultyofthework.Forexample,noncoalmine第25页共25页成功需要基础《整式的运算》拓展训练能力需要方法C.＜＜＜D.＜＜＜变式1.设，则a,b,c中最大的是，最小的是2.计算：题型：解指数方程例若，求的值he"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.Thespecificworktreatswiththedeployment,afewleadingcadrescomplai
8、nthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomu
