This problem has puzzled me almost one year and still has no light to solve it.I sincerely hope someone help me.
the problem just as follow:
In the mathematica,we input
then the answer output as
I just want he can show
That's to say,I want the compute process.
How can I achieve it?
In fact, I have tried many method.
I firstly let the formula be a string as:
then I use the command "StringReplace" to replace the Simbol,such as
In:StringReplace["D=AB*BC/B","B" -> "2"]
then you may find that error like
D=AB*2C/2 which is not I want.
How to program so I can have a satisfied answer?
Sincerely hope for you help.