#include<stdio.h>
int main(){
	float a,b;
	scanf("%f%f",&a,&b);
	printf("%.2f+%.2f=%.2f\n",a,b,a+b);
	printf("%.2f-%.2f=%.2f\n",a,b,a-b);
	printf("%.2f*%.2f=%.2f\n",a,b,a*b);
	printf("%.2f/%.2f=%.2f\n",a,b,a/b);
	return 0;
}