#include<bits/stdc++.h>
using namespace std;

int main(){
int n;
cin>>n;
char a[3];
int x,y;
char s[1001]={};
for(int i=1;i<=n;i++){
	cin>>a;
	char a1;
	if(a[0]>='a'&&a[0]<='c'){
		a1=a[0];
		cin>>x>>y;
	}else{
		x=atoi(a);
		cin>>y;
	}
	memset(s,0,sizeof(s));
	if(a1=='a'){
		sprintf(s,"%d+%d=%d",x,y,x+y);
	}else if(a1=='b'){
		sprintf(s,"%d-%d=%d",x,y,x-y);
	}else{
		sprintf(s,"%d*%d=%d",x,y,x*y);
	}
	cout<<s<<endl<<strlen(s)<<endl;
	
}

	return 0;
}