clc;clear;
//Example 25.4
//calculation of difference of two binary numbers

//given values
X='1011';//first binary number
Y='0101';//second binary number 

//calculation
x=bin2dec(X);//decimal equivalent
y=bin2dec(Y);//decimal equivalent
z=x-y;
Z=dec2bin(z);
disp(Z,'difference of the given binary numbers ');