#include<bits/stdc++.h>
using namespace std;
int len(int x)
{
int len=0;
if(x<0)
{
x*=-1;
len++;
}
while(x>0)
{
x/=10;
len++;
}
return len;
}
int main()
{
int n;
scanf("%d",&n);
getchar();
char r;
for(int p=1;p<=n;p++)
{
char s[20];
char x[10],y[10];
memset(y,0,sizeof(y));
memset(x,0,sizeof(x));
gets(s);
if(s[0]<='z'&&s[0]>='a')
{
r=s[0];
int k=0;
int i=1;
for(i=2;i<strlen(s);i++)
{
if(s[i]!=' ')
x[k++]=s[i];
else break;
}
for(i=i+1,k=0;i<strlen(s);i++)
y[k++]=s[i];
}
else
{
int k=0;
int i=0;
for(i=0;i<strlen(s);i++)
{
if(s[i]!=' ')
x[k++]=s[i];
else break;
}
for(i=i+1,k=0;i<strlen(s);i++)
y[k++]=s[i];
}
int x1=atoi(x),y1=atoi(y);
if(r=='a')
printf("%d+%d=%d\n%d",x1,y1,x1+y1,len(x1)+len(y1)+len(x1+y1)+2);
if(r=='c')
printf("%d*%d=%d\n%d",x1,y1,x1*y1,len(x1)+len(y1)+len(x1*y1)+2);
if(r=='b')
printf("%d-%d=%d\n%d",x1,y1,x1-y1,len(x1)+len(y1)+len(x1-y1)+2);
if(p<n) printf("\n");
}
return 0;
}