Formulas for DaCalc

How to use the following formulas:

  1. In DaCalc, composing window, write the expression (red part) to the edit box and save with the name of the formula (black bold part).
  2. Copy every expression (red part) to a file and saved the file with the name of the formula (black bold part) to /sdcard/DaCalc. Open DaCal, in Load window, click Import in the menu.
    Minimal request DaCalc version:

  3. Monthly mortgage:
    monthly mortgage=<span style="color: #ff0000;">principal*rate*(1+rate)^month/((1+rate)^month-1)</span>

  4. Best sell price for a stock:
    sell price=<span style="color: #ff0000;">profit/shares + badeprice * (1+rate)/(1-rate-tax)</span>
  5. Body mass index:
    bmi=weight / (height / 100) ^ 2