Answers

  • Brainly User
2016-07-02T23:06:11+08:00
Add and subtract the alternate digits of the given number.  If the result is 0 or divisible by 11, the given number is divisible by 11.

Example:
Given number:  3839
                         3 - 8 + 3 - 9 = -11 (Yes, because -11÷11 = -1)

Given Number:  2475
                          2 - 4 + 7 - 5 = 0 (Yes)

Given number:  8393
                          8 - 3 + 9 - 3 = 11 (Yes)

Given number:  5618
                         5 - 6 + 1 - 8 = -8  ( No)
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