#include<stdio.h>
#include<math.h>
#include<string.h>
int main()
{
	int n;
	char ch[100][100000];
	scanf("%d",&n);
	getchar();
	int i=0;
	while(n--)
	{
		gets(ch[i]);
		int a=0,b=0;
		if(ch[i][0]=='a')
		{
			sscanf(ch[i],"a %d %d",&a,&b);
			int sum=a+b;
			if(sum==0)
			{
				int len=3;
				printf("%d+%d=%d\n%d",a,b,sum,len+2);	
			}
			if(sum!=0&&b==0&&a!=0)
			{
				int len=log10(sum)+(int)log10(a)+3;
				printf("%d+%d=%d\n%d",a,b,sum,len+2);	
			}
			if(sum!=0&&b!=0&&a==0)
			{
				int len=log10(sum)+(int)log10(b)+3;
				printf("%d+%d=%d\n%d",a,b,sum,len+2);	
			}
			else
			{
				int len=log10(sum)+(int)log10(b)+(int)log10(a)+3;
			printf("%d+%d=%d\n%d",a,b,sum,len+2);	
			}
		}
	if(ch[i][0]=='b')
		{
			sscanf(ch[i],"b %d %d",&a,&b);
			int sum=a-b;
			if(sum==0&&a==0&&b==0)
			{
				int len=3;
				printf("%d-%d=%d\n%d",a,b,sum,len+2);	
			}
			else if(sum==0&&a!=0&&b!=0)
			{
				int len=(int)log10(a)+(int)log10(b)+3;
			    printf("%d-%d=%d\n%d",a,b,sum,len+2);
			}
			else if(sum<0)
			{
				sum=fabs(sum);
				int len=log10(sum)+(int)log10(b)+(int)log10(a)+3;
				printf("%d-%d=-%d\n%d",a,b,sum,len+3);
			}
			else
			{
				int len=log10(sum)+(int)log10(b)+(int)log10(a)+3;
				printf("%d-%d=%d\n%d",a,b,sum,len+2);
			}
		} 
	if(ch[i][0]=='c')
		{
			sscanf(ch[i],"c %d %d",&a,&b);
			int sum=a*b;
			if(sum==0&&a==0&&b==0)
			{
				int len=3;
				printf("%d*%d=%d\n%d",a,b,sum,len+2);	
			}
			else if(sum==0&&a==0&&b!=0)
			{
				int len=(int)log10(b)+3;
				printf("%d*%d=%d\n%d",a,b,sum,len+2);	
			}
			else if(sum==0&&a!=0&&b==0)
			{
				int len=(int)log10(a)+3;
				printf("%d*%d=%d\n%d",a,b,sum,len+2);	
			}
			else
			{
				int len=log10(sum)+(int)log10(b)+(int)log10(a)+3;
			printf("%d*%d=%d\n%d",a,b,sum,len+2);
				}	
		} 	
	 if(ch[i][0]!='c'&&ch[i][0]!='a'&&ch[i][0]!='b'&&ch[i-1][0]=='b')
		{
			sscanf(ch[i],"%d %d",&a,&b);
			int sum=a-b;
			if(sum==0&&a==0&&b==0)
			{
				int len=3;
				printf("%d-%d=%d\n%d",a,b,sum,len+2);	
			}
			else if(sum==0&&a!=0&&b!=0)
			{
				int len=(int)log10(a)+(int)log10(b)+3;
			    printf("%d-%d=%d\n%d",a,b,sum,len+2);
			}
			else if(sum<0)
			{
				sum=fabs(sum);
				int len=log10(sum)+(int)log10(b)+(int)log10(a)+3;
				printf("%d-%d=-%d\n%d",a,b,sum,len+3);
			}
			else
			{
				int len=log10(sum)+(int)log10(b)+(int)log10(a)+3;
				printf("%d-%d=%d\n%d",a,b,sum,len+2);
			}
		} 
	if(ch[i][0]!='c'&&ch[i][0]!='a'&&ch[i][0]!='b'&&ch[i-1][0]=='a')
		{
				sscanf(ch[i],"%d %d",&a,&b);
			int sum=a+b;
			if(sum==0)
			{
				int len=3;
				printf("%d+%d=%d\n%d",a,b,sum,len+2);	
			}
			if(sum!=0&&b==0&&a!=0)
			{
				int len=log10(sum)+(int)log10(a)+3;
				printf("%d+%d=%d\n%d",a,b,sum,len+2);	
			}
			if(sum!=0&&b!=0&&a==0)
			{
				int len=log10(sum)+(int)log10(b)+3;
				printf("%d+%d=%d\n%d",a,b,sum,len+2);	
			}
			else
			{
				int len=log10(sum)+(int)log10(b)+(int)log10(a)+3;
			printf("%d+%d=%d\n%d",a,b,sum,len+2);	
			}	
		}
	if(ch[i][0]!='c'&&ch[i][0]!='a'&&ch[i][0]!='b'&&ch[i-1][0]=='c')
		{
			sscanf(ch[i],"%d %d",&a,&b);
			int sum=a*b;
			if(sum==0&&a==0&&b==0)
			{
				int len=3;
				printf("%d*%d=%d\n%d",a,b,sum,len+2);	
			}
			else if(sum==0&&a==0&&b!=0)
			{
				int len=(int)log10(b)+3;
				printf("%d*%d=%d\n%d",a,b,sum,len+2);	
			}
			else if(sum==0&&a!=0&&b==0)
			{
				int len=(int)log10(a)+3;
				printf("%d*%d=%d\n%d",a,b,sum,len+2);	
			}
			else
			{
				int len=log10(sum)+(int)log10(b)+(int)log10(a)+3;
			    printf("%d*%d=%d\n%d",a,b,sum,len+2);
				}	
		} 
	i++;

	printf("\n");
	 } 
		
}