what will the unit digit of 999
Answers
Answered by
0
Answer:
onward to 999!, the unit's digit is 0. Thus, required answer is 1+2+6+4 = 13, hence, the last digit is 3.
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Answered by
1
Answer:
6!+ 7! . 999! would also be the unit digit of 1!+
Step-by-step explanation:
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. For example, the units digit of 243 is 3, the units digit of 39 is 9.
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. For example, the units digit of 243 is 3, the units digit of 39 is 9.
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