Math, asked by priyaranijsr02, 12 hours ago

what is the rule of 7 in playing with numbers chapter​

Answers

Answered by geethavalluri09
1

Step-by-step explanation:

  1. Take the last digit and double it.
  2. subtract the result from the remaining digits
  3. If the difference is divisible by 7 then the given number is also divisible.
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