what is the divisibility test of 17
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subtract 5 times the last digit from the rest of the number if the result is divisible by 17 then the number is also divisible by 17
I hope this answer is helpful for you
I hope this answer is helpful for you
Answered by
2
take a last digit of number your testing and double it .subtract this number from the rest of digits in original number . if this new number is either 0 or if a number that's divisible by 7 , they you known that original number is also divisible by 7 .......
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