A metrix calculator

Question

i need help in creating a calculator that can carry out metrix operations. i am codding a scientific calculator using hgml css and javascript and thats all i need to complete it.

Answer 1

I hope this will help you:
var s = "3*5+9"; //24
var result = eval(s);

Or look at my calculator.
https://code.sololearn.com/WAUORAJZ4fbB/?ref=app