Question

What is the divisibility rule for 33?

Answer 1

Answer:

If the number of digits is even, add the first and subtract the last digit from the rest. ... If the number of digits is odd, subtract the first and last digit from the rest. The result must be divisible by 11.

Step-by-step explanation:

627: 62 + 70 = 132: 13 + 20 = 33 = 3 × 11.

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Answer 2

Answer:

If the number of digit is even add the first and subtract the last digit from the rest...if tbe number of digit is odd subtract the first and last digit from the rest the result must divisible by 11