Question

disability rule of 7

Answer 1

Divisibility by 7. ... To check if a number is evenly divisible by 7: Take the last digit of the number, double it Then subtract the result from the rest of the number If the resulting number is evenly divisible by 7, so is the original number.

think that it's right if someone find it wrong plz correct me

Answer 2

Answer:

give answer of disability of 7