Friday, August 10, 2018

Extra questions: How many positive integers not exceeding 2001 are multiples of 3 or 4 but not 5?

To further understand the solution,
You have to understand what is venn diagram.
You have to understand what is multiple, common multiple and least common multiple
You have to understand waht is union and intersection.

How many integers is multiple of 3 or 4 but not 5
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