Thank you for your suggestion. I'm building a web application for students to input Maple expression and the student will be able to see a preview of the expression inputted using MathML rendering. Is there any other possible solutions other than having to put '`' on each number and variables?

Thank you for your suggestion. I'm building a web application for students to input Maple expression and the student will be able to see a preview of the expression inputted using MathML rendering. Is there any other possible solutions other than having to put '`' on each number and variables?