2019年春七年级数学下册第3章整式的乘除3.6第1课时同底数幂的除法课件新版浙教版20190119269.pptx

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第3章 整式的乘除,第1课时 同底数幂的除法,学知识,筑方法,勤反思,知识点 同底数幂的除法运算,3.6 同底数幂的除法,学知识,C,x2,4,3.6 同底数幂的除法,类型一 同底数幂的除法运算,筑方法,3.6 同底数幂的除法,3.6 同底数幂的除法,类型二 幂的乘除混合运算,3.6 同底数幂的除法,3.6 同底数幂的除法,类型三 逆用同底数幂的除法法则,3.6 同底数幂的除法,3.6 同底数幂的除法,小结,勤反思,法则:同底数幂相除,底数_,指数_即amanamn(a0,m,n都是正整数,且mn),同底数幂的除法,幂的运算法则的运用,同底数幂的除法运算,不变,相减,逆用同底数幂的除法法则,3.6 同底数幂的除法,反思,3.6 同底数幂的除法,

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