Mathematics, 06.04.2021 21:30 cristinaarmijo1

There are 9 teams that are numbered respectively from 1 to 9. Each team member has the group number printed on his/her shirt and each team cannot have more team members then its number. Armen started to add up all the odd numbers he saw on the shirts and asked David to add up all the even ones. What is the greatest possible difference between David's results and Armen's result?

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There are 9 teams that are numbered respectively from 1 to 9. Each team member has the group number...