"varcal" is variable calculator.You can calculate number, expand polynomial and fraction as it is.For example (a+b)(c-d) = ac-ad+bc-bd 1/2+1/3 = 5/6Su …
"varcal free" is variable calculator (free version).You can calculate fraction and variable as it is.For example(a+b)(c-d) = ac-ad+bc-bd1/2+1/3 = 5/6S …