五环课道之数学学道

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                                   3. 你还有哪些发现?                                                                                                                                                                                   教师分配任务,大组组长负责,结合展示方案,做好展示准备。                                                                                          折扣的实际运用                                                                                                                                                      

                                   【例题学习】                                                                                                                                                                                                                                                                                                             ①例题4的折扣问题展示;                                                                                                           ②苏宁电器的商品全部八五折出售。

                                   1.从折扣与百分数的关系这一角度分析例题、解决例题。                                                                                                                                                                    (5分钟)                                                                                                                 ②用多种方法解决折扣问题展示,比比谁的方法最巧妙!                                                                                             它的含义是:

 
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