Asked by Unicorn Lover🦄
Which of these numbers are divisible by 9?
7,625 4,932 9,180 2,969
1. 9,180 and 4,932
2. 9,180 and 7,625
3. 2,969 and 4,932
4. 2,969, 9,180, and 7,625
7,625 4,932 9,180 2,969
1. 9,180 and 4,932
2. 9,180 and 7,625
3. 2,969 and 4,932
4. 2,969, 9,180, and 7,625
Answers
Amy
1. 9,180 and 4,932 (they're the only numbers that when divided by 9 don't leave you with a repeating decimal).
R_scott
interesting nugget of information
if the sum of the digits of a number is divisible by 9
... then the number is also
if the sum of the digits of a number is divisible by 9
... then the number is also
MattsRiceBowl
To add to R_Scott's answer, you can keep adding the digits of the number until you get to a single number. If that number is 9, it is divisible by 9.
So the number 469589013
4+6+9+5+8+9+0+1+3 = 45
45 can be added as 4+5.
So 469589013 is divisible by 9.The answer is 52,176,557.
So the number 469589013
4+6+9+5+8+9+0+1+3 = 45
45 can be added as 4+5.
So 469589013 is divisible by 9.The answer is 52,176,557.
ash
9,180 and 4,932 hope it helps :D
Applealpe Plaplpelle
thx ash
Tysm
Thx Ash!