How to:
Type calculation with "=" at the end and the result appears: 1 + 1 =
Placeholders are possible: h = 24 s = 60 * 60 = s * h =
Write exponents with "^": 2^3 =
For linefeeds in problems take the operator in the new line: 322 - 42 + 1309 =
Brackets: 2 * (5 / (4+3))=