#### 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))=`