How many different pairs of classmates can you choose from six classmates?
18 pairs
12 pairs<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 30.11.2020 02:30 marxusalexander4069
How many different pairs of classmates can you choose from six classmates?
18 pairs
12 pairs
d. 9 pairs
b. 15 pairs
a.
c.
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Answers: 3
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