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Re: What is the units digit of
Unit digit of 5 raised to an odd power is 5 and unit digit of 16^6 is 6.
So 5-6= 9 is the answer
- by Ast25
Sat Apr 04, 2020 12:24 am- Forum: Problem Solving
- Topic: What is the units digit of
- Replies: 3
- Views: 1081