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4 votes
Pls help this is the last problem

Pls help this is the last problem-example-1
User Krmogi
by
3.7k points

1 Answer

6 votes

Explanation:

•13 or (7)²- (6)²

•19 or (10)² - (9)²

•39 or (20)² - (19)²

User Paresh Thummar
by
3.6k points