#include<stdio.h>
#include<string.h>
int main()
{
	int i;scanf("%d",&i);
	char leixing;
	char str[1000];int a=0,a1,b=0,b1;int x;int c;int changdu=0;
	for(int n=0;n<i;n++)
	{
		a=0;b=0;changdu=0;
		scanf(" %[^\n]",str);
		if(str[0]>='a')
		{
			leixing=str[0];
			for(x=2;str[x]!=' ';x++)
			{
				a1=str[x]-'0';
				a=a*10+a1;
				changdu++;
			}
			for(x=x+1;str[x]!='\0';x++)
			{
				b1=str[x]-'0';
				b=b*10+b1;changdu++;
			}
		}
		else
		{
			for(x=0;str[x]!=' ';x++)
			{
				a1=str[x]-'0';
				a=a*10+a1;changdu++;
			}
			for(x=x+1;str[x]!='\0';x++)
			{
				b1=str[x]-'0';
				b=b*10+b1;changdu++;
			}
		}
		if(leixing=='a')
		{
			c=a+b;int c1=c;while(c1>0){c1/=10;changdu++;
			}
			printf("%d+%d=%d\n%d\n",a,b,c,changdu+2);
		}
		if(leixing=='c')
		{
			c=a*b;int c1=c;while(c1>0){c1/=10;changdu++;
			}
			printf("%d*%d=%d\n%d\n",a,b,c,changdu+2);
		}
		if(leixing=='b')
		{
			c=a-b;int c1=c;
			if(c>0)
			{
			 while(c1>0){c1/=10;changdu++;
			}printf("%d-%d=%d\n%d\n",a,b,c,changdu+2);
			}
			else if(c==0)
			{
				printf("%d-%d=%d\n%d\n",a,b,c,changdu+3);
			}
			else
			{
				c1=-c1;
				while(c1>0){c1/=10;changdu++;
			}printf("%d-%d=%d\n%d\n",a,b,c,changdu+3);
			}
		}
	}
}