Question

Divisbility rule of 11 ???
with propper examples. no spam​

Answer 1

Here an easy way to test for divisibility by 11. Take the alternating sum of the digits in the number, read from left to right. ... So, for instance, 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.

Answer 2

Step-by-step explanation:

Divisibility rules for numbers 1–30

Divisor Divisibility condition Examples

11 Add the digits in blocks of two from right to left. The result must be divisible by 11. 627: 6 + 27 = 33 = 3 × 11.

Subtract the last digit from the rest. The result must be divisible by 11. 627: 62 − 7 = 55 = 5 × 11.

Mark as Brainlist