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Let’s count. Compositions

Let’s count. Compositions
Do your best in trying to solve the following problems. It is normal that this step will take some time, we recommend to perseverate and wait before looking at the complete solution of the exercises in the video or in the pdf below.

Exercise 1. In how many ways is it possible to distribute 20 identical bars of white chocolate and 15 identical bars of dark chocolate among 5 children?

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Combinatorics: Strategies and Methods for Counting

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