[不等式] 2022年初中数学：不等式的基本性质 2022-07-15
'); (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...
[不等式] 2022年初中数学：一元二次不等式的解法 2022-07-15
'); (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...
[不等式] 2022年初中数学:不等式、不等式组 2022-07-15
'); (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...
[二次根式] 2022年初中数学二次根式的加减 2022-07-15
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
[二次根式] 2022年初中数学二次根式的乘除 2022-07-15
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
[二次根式] 2022年初中数学二次根式知识回顾 2022-07-15
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[二次根式] 2022年初中数学：思考问题不全面 2022-07-15
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
[二次根式] 2022年初中数学：实例分析二次根式的运算 2022-07-15
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
[二次根式] 2022年初中数学：最简及同类二次根式练习题 2022-07-15
'); (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...
[二次根式] 2022年初中数学复习：二次根式乘除练习题 2022-07-15
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 二次根式乘除练习题...