CalcSpreadsheet - Generator
Area/Multiplication
a = m * n
Perimeter
p = 2 * (m + n)
Addition
sum = m + n
Division, only integer
div = m / n
Modulo
mod = m % n
Subtraction
sub = m - n
Check commutativity
swap m, n
Enter Rastersize
e.g. 10x10, 123x456