Math, asked by rbrohan3008, 1 year ago

999999999999×99999999999

Answers

Answered by SUYASH11111
2
if there are n nines in a number,then its square has n-1 nines and zeros beside eight plus one on units place.
Hence,ATQ,your answer is 99999999999800000000001
Answered by Riyaz786
3
999999999999×99999999999= 1E23
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