Question

what is the divisibility rule of 11​

Answer 1

Divisibility rules for numbers 1–30

Divisor Divisibility condition

11 Form the alternating sum of the digits. The result must be divisible by 11.

Add the digits in blocks of two from right to left. The result must be divisible by 11.

Subtract the last digit from the rest. The result must be divisible by 11.

Answer 2

Answer:

Another Rule For 11

Subtract the last digit from a number made by the other digits. If that number is divisible by 11 then the original number is, too.

Step-by-step explanation:

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