#include <bits/stdc++.h>
using namespace std;
int weishu(int n)
{
if(n==0) return 1;
int s;
while(n!=0)
{
s++;
n=n/10;
}
return s;
}
int main()
{
int t;
cin>>t;
getchar();
char lastone;
while(t--)
{
string s1;
getline(cin,s1);
int len=s1.length();
int numa=0,numb=0,ans=0;
int sum1=0,sum2=0,sum3=0;
int sum=0;
int flag1;
if(s1[0]=='a'||s1[0]=='b'||s1[0]=='c')
{
flag1=1;
int j;
for(j=2;j<len;j++)
{
if(s1[j]!=' ')
{
numa=numa*10+(s1[j]-'0');
sum1++;
}
else
break;
}
for(int k=j+1;k<=len-1;k++)
numb=numb*10+(s1[k]-'0');
sum2=len-j;
}
else
{
flag1=0;
int j;
for(j=0;j<len;j++)
{
if(s1[j]!=' ')
{
numa=numa*10+(s1[j]-'0');
sum1++;
}
else
break;
}
for(int k=j+1;k<=len-1;k++)
numb=numb*10+(s1[k]-'0');
sum2=len-j;
}
if(s1[0]=='a'||(lastone=='a'&&flag1==0))
{
lastone='a';
ans=numa+numb;
cout<<numa<<"+"<<numb<<'='<<ans<<endl;
sum3=weishu(ans)-1;
}
else if(s1[0]=='b'||(lastone=='b'&&flag1==0))
{
lastone='b';
ans=numa-numb;
cout<<numa<<"-"<<numb<<'='<<ans<<endl;
sum3=weishu(ans);
}
else if(s1[0]=='c'||(lastone=='c'&&flag1==0))
{
lastone='c';
ans=numa*numb;
cout<<numa<<"*"<<numb<<'='<<ans<<endl;
sum3=weishu(ans)-1;
}
sum=sum1+sum2+2+sum3;
cout<<sum<<endl;
}
return 0;
}