2019年八年级数学下册第十六章二次根式16.3二次根式的加减第2课时二次根式的混合运算课件(新版)新人教版.ppt

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2019年八年级数学下册第十六章二次根式16.3二次根式的加减第2课时二次根式的混合运算课件(新版)新人教版.ppt_第1页
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第2课时 二次根式的混合运算,二次根式的混合运算,应先算 ,再算 ,最后算 ,有括号的要先算括号里面的. 注意:(1)确定运算顺序;(2)结果化成最简二次根式.,乘方,乘除,加减,知识点 二次根式乘除混合运算,【思路点拨】注意运算顺序,结果化成最简二次根式.,【思路点拨】注意运用乘法公式简化计算.,A,D,2,

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