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Mathematics 14 Online
OpenStudy (anonymous):

Please Help Will Medal And Fan!

OpenStudy (anonymous):

What's the question?

OpenStudy (anonymous):

one second

OpenStudy (anonymous):

How many 20-digit numbers are such that the sum of their digits is even?

OpenStudy (anonymous):

What grade are you in?

OpenStudy (anonymous):

8th

OpenStudy (anonymous):

I've never heard that question before. I'm a freshmen. Sorry :/

OpenStudy (anonymous):

Its all good.

OpenStudy (anonymous):

@robtobey

OpenStudy (anonymous):

@amistre18

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