- 7 Posts
- 3 Comments
Joined 2 years ago
Cake day: July 8th, 2023
You are not logged in. If you use a Fediverse account that is able to follow users, you can follow this user.
31·2 years agoWhat are you upset about? $0/hr is a generous salary.
2·2 years agoIn simple English… A number is divisible by 7 if the difference between 2 times the last digit and the remaining digits is divisible by 7.
Examples:
- Is 14 divisible by 7? 4*2=8. 8-1=7. Check.
- Is 28 divisible by 7? 8*2=16. 16-2=14. Check.
- Is 182 divisible by 7? 2*2=4. 18-4=14. Check.
- Is 1323 divisible by 7? 3*2=6. 132-6=126.
- Is 126 divisible by 7? 6*2=12. 12-12=0. Check.
OP, if I have misunderstood your reasoning, please correct me.
What’s the purpose of the megathread? I’m so confused what’s going on with this community…