Math and AI workarounds

I’m having trouble copying math formulas from Google Sheets into Meta Discourse. Don’t the formulas seem to be rendering correctly?

NPV=CFt * [1-1(1+r)Tr]- CFo= 84,000 * [1-1(1+13%)713%]- 385,000 = $-13,500

PI = 1 + NPVCFo = 1+ n=1784,000(1,13)n - 385,000385,000 ~ 0,965