#include<stdio.h>
#include<string.h>
char ar[100];
char br[10];

int main()
{
	int n;
	scanf("%d",n);
	int u,v;
	char y;
	for(int i=0;i<n;i++)
	{
		scanf("%s",br);
		if(br[0]>='a'&&br[0]<='z')
		{
			scanf("%d%d",&u,&v);
			y=br[0];
		}
		else
		{
			sscanf(br,"%d",&u);
			scanf("%d",&v);
		}
		memset(ar,0,sizeof(ar));
		if(y=='a')
		{
			sprintf(ar,"%d+%d=%d",u,v,u+v);
		}
		else if(y=='b')
		{
			sprintf(ar,"%d-%d=%d",u,v,u-v);
		}
		else if(y=='c')
		{
			sprintf(ar,"%d*%d=%d",u,v,u*v);
		}
		printf("%s\n",ar);
		printf("%d",strlen(ar));
	}
	return 0;
}