Pemdas työt

Write a BNF or EBNF grammar that is able to represent expressions in infix notation that is also able to implement the PEMDAS order of operations. Express that grammar as an ANTLR grammar. More detail when discussing about this project.

We need a simple calculator made for a website using VB 10 along with a set of arrays. Correct order of operations (PEMDAS) is necessary; for example, multiplication must happen before addition. HTML code can be provided. Quick job for some cash

I need a Java program that evaluates mathematical expressions using the PEMDAS approach. It should be bug-free optimized, small and efficient. You must submit the entire source code. And payment will be released after I test the program with all possible expressions. I myself am a programmer, due to time constraints I prefer to post a project for this task. (e.g) 135 + 5 - (6 / 3)^2 The output for the above expression should be printed as output.