How to solve subtraction between two real numbers

I want to know about Subtraction of two real numbers in Matlab

[John D'Errico]

Know what about subtraction?

format long g
pi - 2
ans =
          1.14159265358979

Answer 1

[Sammit Jain]

Pretty much what the comment says. You can subtract two numbers by doing the following:

a=100;
b=10;

res = a-b;

This is basically how you subtract two numbers in MATLAB.