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Doss [256]
3 years ago
5

Please help !!!!!!!!!

Mathematics
1 answer:
Dmitrij [34]3 years ago
3 0

Answer:

9^2= 81, √25= 5, 21^2= 441, √4= 2, √144= 12, 16^2= 256, √625= 25, (-11)^2=121

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