- #1
dumbperson
- 77
- 0
Hello!
Why is it so, that if you have a number, for example 183, you take the sum of the digits of that number, so 183-(1+8+3), u get a number that is always dividable by 9?
I'm sorry if this is a dumb question, I'm not very good at math but still curious to know.
Why is it so, that if you have a number, for example 183, you take the sum of the digits of that number, so 183-(1+8+3), u get a number that is always dividable by 9?
I'm sorry if this is a dumb question, I'm not very good at math but still curious to know.
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