mackdoolittle1
05.05.2020 •
Mathematics
How many combinations of three books can be selected from 40 books?
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Ответ:
13
Step-by-step explanation:
You just count by adding 3 every time
Ответ:
I think it´s 8 1/2 minutes not sure tho plz mark brainliest:) Hope this helps
Step-by-step explanation: