Question

what is the unit digit of the following numbers ?
(1) 81
(2) 272
(3) 799​

Answer 1

Answer:

1

2

9

here is your answer

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Answer 2

Answer:

Units digit of a number is the digit in the one's place of the number. i.e It is the rightmost digit of the number.

1) 81 → 1

2)272 → 2

3) 799 → 9