#include<stdio.h>   
main()
{
   float a = 10;
   float b = 20;
   float c = 30;
   float d = 40;
   float e;
 
   e = a + b * c / d; 
   printf("Value of a + b * c / d is    : %f\n",  e );
 
   e = (a + b) * c / d;
   printf("Value of (a + b) * c / d is  : %f\n" ,  e );
 
   e = a + (b * c) / d;
   printf("Value of a + (b * c) / d is  : %f\n",  e );
 
   e = a + b * (c / d);    
   printf("Value of a + b * (c / d) is  : %f\n" ,  e );
  
   return 0;
}