Question

what is Divisivility of 13 is​

Answer 1

Answer:

Subtract the last two digits from four times the rest. The result must be divisible by 13.

Subtract 9 times the last digit from the rest. The result must be divisible by 13.

Explanation:

Answer 2

Answer:

Divisibility Rule. ... If adding four times the last digit to the number formed by remaining digits is divisible by 13, then the number is divisible by 13.

Explanation:

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