Hammer Meet Nail
Ctrl+K

Calculator Scratchpad

Several small calculations at once, each line’s result beside it

Expressions

Adds, subtracts, multiplies and divides (+ - * /), with parentheses, powers (2^10), roots (sqrt(2)) and logarithms: ln is natural, lg is base ten (as ISO 80000-2 has it), any other base is log(base, x). ans is the answer from the line above. Results are exact decimals; what cannot be exact is rounded to 12 significant digits.