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Earn +20 ptsQ: The sum of a number and 9?
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What is the sum of greatest 3-digit number?
The greatest 3-digit number is 999. 9+9+9 = 27 The sum of the greatest 3-digit number is 27.
Divisibility by 9?
If the digit sum of a number is 9 then it is divisible by 9
There is a number that is 5 times the sum of its digits What is this number?
The number is 45. The sum of its digits i.e. 4+5=9 Five times the sum of its digits i.e. 5 times 9 which is 45
Is the number 5886 divisible by 9?
Yes it is. In order for it to be divisible by 9, the sum of the digits in the number must also be divisible by 9. In this case - the sum of the digits is 27.
There is a number that is 9 times the sum of its digits what is this number?
81 8+1=9 9*9=81
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