1. What do you need to show in order to prove that a number is divisible by 3?

Then, use an example to show your explanation is correct. *

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# 1. What do you need to show in order to prove that a number is divisible by 3?
Then, use an

1. What do you need to show in order to prove that a number is divisible by 3?

Then, use an example to show your explanation is correct. *