So we have 20 minus 25.3 squared divided by 25.3 plus, open parentheses, 30 minus 29.4 squared divided by 29.4 plus, open parentheses, 30 minus 25.3 squared divided by 25.3, halfway there, plus 100, open parentheses, this is the tedious part, 100 minus 94.7 squared divided by 94.7 plus, 110 minus, well this will, I'll actually type it out, we can do a lot of these in our head, but let me just do it. 110 minus 110.6 squared divided by 110.6. And then last one, home stretch, assuming we haven't made any mistakes. We have 90 minus 94.7 squared divided by 94.7. And let's see what we get. We get 2.528. So let's just say it's 2.53.