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2022年初中数学：不等式的基本性质

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1、不等式两边都加上（或减去）同一个数或同一个整式，不等号的方向不变。 2、不等...

2022年初中数学：一元二次不等式的解法

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 一、教学目标 1.知识目标：熟练掌握一元二次不等式的两种解法，正确理解一元二次方...

2022年初中数学:不等式、不等式组

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 不等式、不等式组 1、一元一次不等式的概念 一般地，不等式中只含有一个未知数，未...

2022年初中数学二次根式的加减

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2022年初中数学二次根式的乘除

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2022年初中数学二次根式知识回顾

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2022年初中数学：思考问题不全面

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2022年初中数学：实例分析二次根式的运算

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2022年初中数学：最简及同类二次根式练习题

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 最简及同类二次根式练习题...

2022年初中数学复习：二次根式乘除练习题

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 二次根式乘除练习题...