'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分式方程 1.分母里含有 未知数 的有理方程叫分式方程. 2.使分式方程分母为零的未...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1、分式的概念需注意的问题 (1)分式是两个整式相除的商,其中分母是除式,分子是被除...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分式的通分: 和分数类似,利用分式的基本性质,使分子和分母同乘适当的整式,不改...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分式混合运算法则: 分式四则运算,顺序乘除加减,乘除同级运算,除法符号须变(乘...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分式的乘除法则: 1、分式的乘法法则: 分式乘分式,用分子的积作为积的分子,分母...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); (1)分式方程的概念 ◆ a、分式方程的重要特征: ①是等式; ②方程里含有分母; ③...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分式计算...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 列分式方程基本步骤 ① 审-仔细审题,找出等量关系。 ② 设-合理设未知数。 ③ 列-根...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分式不等式的解法: 分母恒为正时可去分母;分母不恒为正时不能去分母,应先移项使右...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...