Answer:
Yes a computer can evaluate between a true or false. x < 1, and if the condition is met, the value is true, else its false. A computer itself cannot handle any "maybe" expression, but with the influence of human opinion, in theory its possible. Chocolate cake < Vanilla cake, is an example. Entirely on opinion.
I’m not sure about USD but Canadian dollars are greater, one dollar CAD is equal to $0.79 US. So $10 CAD is equal to $7.90 US.
You can carfully wedge something in between the key and gently pull up
