数学二项式定理01基础知识 自主回顾02学科素养 探究提升03高效演练 分层突破×××本部分内容讲解结束按ESC键退出全屏播放
数学排列与组合01基础知识 自主回顾02学科素养 探究提升03高效演练 分层突破不同排列不同组合n1××××本部分内容讲解结束按ESC键退出全屏播放
数学分类加法计数原理与分步乘法计数原理01基础知识 自主回顾02学科素养 探究提升03高效演练 分层突破mnm×n××本部分内容讲解结束按ESC键退出全屏播放
第一课时 二项式定理课标阐释思维脉络1.理解二项式定理是代数乘法公式的推广.2.理解并掌握二项式定理能利用计数原理证明二项式定理.3.会用二项式定理解决与二项展开式有关的简单问题.激趣诱思知识点拨我们在初中学习了(ab)2=a22abb2试用多项式的乘法推导(ab)3(ab)4的展开式上述两个等式的右侧有何特点你能用组合的观点
UNIT2HEALTHYLIFESTYLESectionC UsingLanguage(Ⅰ)课后篇巩固提升基础夯实Ⅰ单句语法填空 took the workers about two years (build) the bridge over the river?答案to build2I am having problems my pronunciation and I n
UNIT5POEMSSectionB LearningAboutLanguage课后篇巩固提升基础夯实Ⅰ单词拼写1I sat down on the floor,pulled a few books off the (书架) at random and began to read?答案shelf she possesses is the ability to get straight
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UNIT5POEMSSectionC UsingLanguage(Ⅰ)课后篇巩固提升基础夯实Ⅰ单句拼写 you want to contribute to our newspaper,please send me your article before the (最后期限)?答案deadline2A month before the (比赛),I spent two hou
UNIT3ENVIRONMENTALPROTECTIONSectionA ReadingandThinking课后篇巩固提升基础夯实Ⅰ单词拼写 that time people would s if food was difficult to find?答案starve Landscape acts as an important role of society and (生
UNIT1ARTSectionC UsingLanguage(Ⅰ)课后篇巩固提升基础夯实Ⅰ单句语法填空 the meeting declared open,all the (representative) applauded for a long time?答案representatives box-office ie of Chinese films has suffere
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