The square root of 25 = 5
the square root of 9 = 3
5 + 3 = 8
8^2 = 64
Answer:
The question is not explained well, Please explain it better or take a screenshot or something
Step-by-step explanation:
To round to the nearest thousand, we check the digit in the hundreds place. If it is less than 5, we round down, else we round up to the next thousand.
In this case, the digit in the hundreds place is "6" and "6" is 5 or more, so we round up to the next thousand.
15 680 ≈ 16 000
Your answer is: 123,456,789.