SOLUTION: How do you solve this problem using at least two methods other than the traditional algorithm. (520) (69) Can anyone help?

SOLUTION: How do you solve this problem using at least two methods other than the traditional algorithm. (520) (69) Can anyone help?

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Question 401577: How do you solve this problem using at least two methods other than the traditional algorithm.
(520) (69)
Can anyone help?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
You could do 520*70 - 520, since this is equal to 520(70-1) = 520(69). Or you could do 500(69) + 20(69).
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