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## Comment on

Units Digit of 53 to Power of 35## What do you advise?

Of the (13^5)(15^4)(17^5)

(13)^5 = Odd

(17)^5 = Odd

(15)^4 = Unit digit of 5

5*Odd = Unit of 5

## That's a great approach!

That's a great approach!

## A simple way of thinking

## Perfect!

Perfect!

## Add a comment