IS their a caculator online that does order of operations?

2 answers

I think the calculator on Google will do that.
Not that I know of, for basic algebra questions like have been asking. You really need to learn to do it without an online calculator, if you want to learn algebra at all.

Do the operations indicated in parentheses first, and (if there are multiple parentheses or brackets), do the "inside" ones first.

For example

[(x-1)^2/(x^2-1)]^2
= {(x-1)(x-1)/[(x-1)(x+1)]}^2
= [(x-1)/(x+1)]^2