Added a Math.js file which will contain normal math functions supporting Addition, Subtraction, Factorial functions.
Added a Math.js file which will contain normal math functions supporting Addition, Subtraction, Factorial functions.

brokenprogrammer/AlgorithmLib,brokenprogrammer/alg.js,brokenprogrammer/alg.js,brokenprogrammer/AlgorithmLib,brokenprogrammer/AlgorithmLib,brokenprogrammer/alg.js