Question

16-2=2,9-3=0,81-1=8,64-4=?

Answer 1

16-2=2,9-3=0,81-1=8,64-4=4
It is because every sums first number's sqare root is being minus with second number.
16's square root is 4 minus with 2=2

9's square root is 3 minus with 3=0

81's square root is 9 minus with 1=8

So, 64's square root is 8 minus with 4=4.

Answer 2

Answer:

$(936x4$

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