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Fudgin [204]
3 years ago
10

Pls help How can you tell without doing division if a number is a multiple of 3?

Mathematics
2 answers:
VLD [36.1K]3 years ago
5 0

Answer:

you add the numbers up and if they are a multiple of 3 it can be divided by 3

Step-by-step explanation:

123

1 + 2 + 3 = 6

<u>6 is a multiple</u>

455

4 + 5 + 5 = 14

<u>14 is not a multiple</u>

oee [108]3 years ago
5 0

Step-by-step explanation:

A number, if the sum of its digits is

divisible by 3, is divisible by 3. For example, 375, since the sum of its digits

(3+7+5) is 15, is divisible by 3. And fifteen

is divisible by 3. Divisible by 3 is 1+2=3 and 3.

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