HorribleTofu HorribleTofu

08-01-2021
Mathematics

contestada

the sum of all digits of some number is 210. That number is always divisible by ?

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marasinee69 marasinee69

08-01-2021

Answer:

if the sum of digits is divisible by 3 ,the number is also divisible by 3. Since 210 is divisible by 3, the given number is also divisible by 3.

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