#include<stdio.h>
int suma(int,int);
int iloczyn(int,int);
int kwadrat(int);
int kwadratsumy(int,int);
main()
{int x,y,z;
 scanf("%d",&x);     
 scanf("%d",&y);
 scanf("%d",&z);
 printf("(%d+%d)*(%d+%d)=%d\n",x,y,x,z,iloczyn(suma(x,y),suma(x,z)));
 printf("(%d+%d)^2=%d\n",x,y,kwadratsumy(x,y));
 printf("%d*%d=%d\n",x,y,iloczyn(x,y));
 printf("%d*%d=%d\n",x,y,(kwadratsumy(x,y)-kwadratsumy(x,-y))/4);
} 
int suma(int a,int b)
{return a+b;}
int iloczyn(int a,int b)
{return a*b;}
int kwadrat(int a)
{ return iloczyn(a,a);}
int kwadratsumy(int a,int b)
{int temp;
 temp=suma(a,b);
 return kwadrat(temp);
}