#include<bits/stdc++.h>
using namespace std;
int main(){
	char l[2],s[105];
	int n,b,c;
	char a;
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>l;
		if(l[0]>='a'&&l[0]<='z'){
			a=l[0];
			cin>>b>>c;
		}else{
			sscanf(l,"%d",b);
			cin>>c;
		}
		memset(s,0,sizeof(s));
		if(a=='a'){
			sprintf(s,"%d+%d=%d",b,c,b+c);
		}else if(a=='b'){
			sprintf(s,"%d-%d=%d",b,c,b-c);
		}else if(a=='c'){
			sprintf(s,"%d*%d=%d",b,c,b*c);
		}else sprintf(s,"%d+%d=%d",b,b,b+c);
		cout<<s<<endl<<strlen(s)<<endl;
	}
}