It is: 81+100 = 181
7.3
x2 + 9 = 36
The sum of a [single] square equals the square.
To find the sum, we break it down: three thousands is 3000, two hundreds is 200, five tens is 50, and nine units is 9. Adding these together: 3000 + 200 + 50 + 9 equals 3259. Therefore, the sum is 3259.
12
7.3
5.604991216 to nine decimal places
x2 + 9 = 36
15 feet 7 inches.
0.89 eighty nine hundredths
The sum of a [single] square equals the square.
The answer is 7. Seven squared is forty nine. 49 plus 7 equals 56.
It's not. Take 49 and 16 for example. The square root of the sum is the square root of 65. The sum of the square roots is 11.
12
20
3√(9 + 7) or you could just write 12.
The sum of the first ten positive integers is: 55