文档介绍:初一数学下第一章整式的乘法开心一刻麻雀和乌鸦一起摆龙门阵。麻雀说:你是啥子鸟哦?乌鸦说:我是凤凰噻!麻雀:哪有你龟儿子这么黑的凤凰哦?乌鸦:你晓得个铲铲,老子是烧锅炉的凤凰噻。。。大脑扫描§:_____________________________________________________________________公式:____________________________________________________________________公式的推导:_______________________________________________________________公式的推广:_______________________________________________________________公式的逆用:_______________________________________________________________§<1>法则:______________________________________________________________________<2>公式:_______________________________________________________________________<3>公式的推导:_________________________________________________________________<4>公式的推广:_________________________________________________________________<5>公式的逆用:_________________________________________________________________积的乘方<1>法则:_____________________________________________________________________<2>公式:______________________________________________________________________<3>公式的推导:_________________________________________________________________<4>公式的推广:_________________________________________________________________<5>公式的逆用:_________________________________________________________________§:____________________________________________________________________公式:_____________________________________________________________________公式的推导:_______________________________________________________________公式的推广:_______________________________________________________________公式的逆用:_______________________________________________________________零指数幂和负整数指数幂意义<1>意义::__________________________________________________________________:___________________________________________________________________<2>公式::___________________________________________________________________:__________________________________________________________________<3>拓展:______________________________________________________________________科学计数法<1>定义:将数字写成的形式,其中的一切实数(包括小数)。<2>类型::绝对值大于1