16.2.1分式的乘除(三)班级:姓名:学号:必记分式乘方:分式乘方把分子分母分别乘方数学表达式:__________________________________【旧知回顾】=_________=_____=________;=__________=___________=_____;=_______________________________.【感悟新知】一般地,当是正整数时,=________________=_______________=____,即_______________.这就是说,___________________________________________________.【运用新知】例计算:(1)(2)(3)(4)【巩固新知】计算:(1)(2)(3)(4)(5)(6)(7)【本节知识归纳】1.分式的乘法法则是_________________________.2.分式的除法法则是_______________________________.3.分式乘方的法则是_______________________________.4.在进行含有乘方、乘除法的分式的运算时,其运算顺序是________,_________.5.进行分式运算的结果应是__________或________.