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什么样的算法是优化的算法呢?是不是书本上的算法就是优?或是老师要求掌握的就是优?还是学生喜欢的就是优呢?我认为,优是最基本、最一般或者最佳的算法。一、优化算法——掌握最基本的算法【片断1】(北师大版一年级下册)《小小图书馆》(两位数减一位数退位减法)师:大家仔细观察情境图,你能提出哪些数学问题?生1:儿童画报还剩多少本?生2:故事书还剩多少本?
What algorithm is the optimization algorithm? Is not the algorithm on the book is excellent? Or is the teacher asked to master is superior or students like it is excellent? I think, is the most basic, most general or the best algorithm. First, the optimization algorithm - to master the most basic algorithm [Piece 1] (Beijing Normal University version of the first grade) “Little Library” (two digits minus one digit abatement subtraction) Teacher: We carefully observe the situation map, What mathematical questions can you ask? Student 1: How many books left in this magazine? 2: How many books are left in the storybook?