19.04.2010, 15:35
I know one for divide and multiply that might work with addition and subtraction, triange thing
a
b c
cover up the one you need to find, e.g. a = b x c b = a/c c = a/b
WeeDarr
a
b c
cover up the one you need to find, e.g. a = b x c b = a/c c = a/b
WeeDarr