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Answer:
the least number to be subtracted = 19
Step-by-step explanation:
To find the least number should be subtracted from 95500 so that no becomes perfect square, we can use this way:
First we find out the square of 95500:
[tex]\sqrt{95500} \approx309.03[/tex]
Therefore, 309² will be the nearest square number before 95500.
Hence the least number should be subtracted from 95500:
[tex]95500-309^2[/tex]
[tex]=95500-95481[/tex]
[tex]=\bf19[/tex]