You gotta round the be to 100,000
We can simplify across between the 5 and the 50 and also between the 42 and the 3.
Answer:

Step-by-step explanation:
2x+14=60(vertical)
2x=46
x=23
It is less than 324.21, because as you can see, all the numbers are equal until you get to the 0 & 1, and 1 is greater than 0