are the numbers 21, 27, 36, 54, 219divisible by 3
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Answered by
3
Answer:
2+1 =3 so it is divisible by 3.
2+7=9 so it is divisible by 3.
3+6=9 so it is divisible by 3.
5+4=9 so it is divisible by 3.
2+1+9=12 so it is divisible by 3.
Hope it helps you
Answered by
1
Answer:
Step-by-step explanation:
To check the divisibility rule of 3 is add the all digits of the given number. If the sum is divisible by 3 so whole number is divisible by.
21 = 2+1 = 3
3 is divisible by 3.
27 = 2+7 = 9
9 is divisible by 3.
36 = 3+6 = 9
9 is divisible by 3.
54 = 5+4 = 9
9 is divisible by 3.
219 = 2+1+9 = 12
12 is divisible by 3.
So, all the numbers are divisible by 3.
Hope its help you.
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