the ones digit in the square of 9817 is
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Answer:
Method 1: Direct multiplication
9817*9817=96373489
9 is in the ones' digit.
2: Without multiplication:
In 9817, the last number is 7
We know 7*7 = 49, and 9 is in the last digit, hence 9 is the answer, because, when you multiply the other digits, they don't get added to the units place.
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