#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main() 
{
	int n;
	char f='\0';
	scanf("%d",&n);
	getchar();
	while(n--)
	{
	int x,y,z=0,sum=0;
	char s[1000]="\0",line[1000]="\0";
	gets(s);
	if(s[0]=='a') z=1,f='+';
	else if(s[0]=='b') z=1,f='-';
	else if(s[0]=='c') z=1,f='*';
	if(z) sscanf(s+1,"%d%d",&x,&y);
	else sscanf(s,"%d%d",&x,&y);
	if(f=='+') sum=x+y;
	else if(f=='-') sum=x-y;
	else if(f=='*') sum=x*y;
	sprintf(line,"%d%c%d=%d",x,f,y,sum);	
	printf("%s\n%d\n",line,strlen(line)); 
	}
	return 0;
}