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6 年
考前抢分:A-level数学S1必考考点probability全面解析......
A-level数学probability部分,要求学生掌握以下4点: 几个公式理解起来都不很难,但是Addition rule和multiplication rule 做题时需要学生灵活运用,考题比较灵活。要学会利用Venn diagram去理解,保证做题和考试时候的正确率。 仔细看图,我们就不难理解为什么Addition rule不 ...
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