jgajr7709 jgajr7709

09-10-2019
Mathematics

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donovan is going to add many numbers. each number will use only the digit 1. what is the greatest number of addends donovan can use without having to regroup?

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nicholaszirinoowyp9a nicholaszirinoowyp9a

09-10-2019

1+1+1+1+1+1+1+1+1=9 . Adding 1 together 9 times gives you the highest possible sum without having to regroup.

Adding 1 together 10 times gives you a product of 10 which would make you have to regroup.

goodluck and count your change the next time you go buy something

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