'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 初中数学代数、概率与统计...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分式与分式方程 1指数的扩充 2分式和分式的基本性质 设f,g是一元或多元多项式,g的次...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 初一数学公式是初一数学基础知识的重要组成部分,因为初一数学公式是概念的继续和...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 例析与数有关的概率问题 求概率时,经常和数联系在一起。下面就举例说明。 1、概率...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 利用频率估算法:大量重复试验中,事件A发生的频率会稳定在某个常数p附近,那么这个...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 聪明出于勤奋,天才在于积累。我们要振作精神,下苦功学习。小编准备了有理数知识...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); (1)凡能写成 形式的数,都是有理数.正整数、0、负整数统称整数;正分数、负分数统称分...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 轴对称图形 定义: 如果一个图形沿一条直线折叠,直线两侧的图形能够互相重合,这个图形...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 可能性 定义: 是指事物发生的概率,是包含在事物之中并预示着事物发展趋势的量化指...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 因式分解是初中数学中的重要内容,由于因式分解的题型多,要求思维灵活,初学因式...