and to think that I had to learn this stuff BEFORE Calculators.. well..there were calculators..but they could not answer this question and cost $300.
Although we WERE allowed to use ...SLIDE RULES ... (runs for cover)
I was post-slide rule but pre-affordable programmable calculator. I also do a lot of computer programming.
Parenthesis are our friends! LOL
Does gray hair cause memory loss, or is it the other way around?