In a colony, there are 55 members. Every member posts a greeting card to all the members. How many greeting cards were posted by them?

Misagh Aghakhani asked Jun 20, 2022

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6 votes

In a colony, there are 55 members. Every member posts a greeting card to all the

members. How many greeting cards were posted by them?

Misagh Aghakhani asked Jun 20, 2022

3.4k points

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10 votes

Answer:

55*54

=2970

Explanation:

Mina Kolta answered Jun 25, 2022

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