12+a-4.2
Because sum is adding
And less than is subtracting
Answer: I think it is 364.80
N=12
1/4n = 10-7
1/4n = 3
N = 3x4 = 12
9909- 199= 9710.
The final answer is 9710~
Answer:
A perfect square is a number, from a given number system, that can be expressed as the square of a number from the same number system.