This question is by no means an easy one. The key is to not spend three or four minutes calculating both columns. Remember, when you see huge numbers or ones that seem very difficult to calculate come up with a logical approach. Let’s try a similar problem. Try to use the logical approach vs. solving approach. Okay, here is another QC question. Set your timers at 1 minutes. Good luck!
|10^-100 + 99^100||9^-99 + 100^99|