#include<cstdio>
#include<iomanip>
#include<iostream>
#include<cstring>
#include<algorithm>
#include<math.h>
#include <string>
#include<cmath>
#include<map>
using namespace std;
int a,c,d,pduan,e;
string b2;
int length(int n)
{
    int changdu=0;
    if(n==0||n<0)
    {
        changdu++;
    }
    while(n)
    {
        changdu++;
        n=n/10;
    }
    return changdu;
}
int main()
{
    cin>>a;
    for(int i=0; i<=a; i++)
    {
        cin>>b2;
        if(b2=="a")
        {
            pduan=1;
            cin>>c>>d;
            cout<<c<<'+'<<d<<'='<<c+d<<endl<<length(c)+length(d)+length(c+d)+2;
            if(i!=a-1)cout<<endl;
        }
        if(b2=="b")
        {
            pduan=2;
            cin>>c>>d;
            cout<<c<<'-'<<d<<'='<<c-d<<endl<<length(c)+length(d)+length(c-d)+2;
            if(i!=a-1)cout<<endl;
        }
        if(b2=="c")
        {
            pduan=3;
            cin>>c>>d;
            cout<<c<<'*'<<d<<'='<<c*d<<endl<<length(c)+length(d)+length(c*d)+2;
            if(i!=a-1)cout<<endl;
        }
        else if(b2<"a"||b2>"c")
        {
            if(pduan==1)
            {
                e=atoi(b2.c_str());
                cin>>d;
                cout<<e<<'+'<<d<<'='<<e+d<<endl<<length(e)+length(d)+length(e+d)+2;
                if(i!=a-1)cout<<endl;
            }
            if(pduan==2)
            {
                e=atoi(b2.c_str());
                cin>>d;
                cout<<e<<'-'<<d<<'='<<e-d<<endl<<length(e)+length(d)+length(e-d)+2;
                if(i!=a-1)cout<<endl;
            }
            if(pduan==3)
            {
                e=atoi(b2.c_str());
                cin>>d;
                cout<<e<<'*'<<d<<'='<<e*d<<endl<<length(e)+length(d)+length(e*d)+2;
                if(i!=a-1)cout<<endl;
            }
        }
    }


































}