#include <bits/stdc++.h>
using namespace std;
int shua,shub;
void quyou(string a){
	int i=2;
	shua=0;
	shub=0;
	for(i=2;a[i]!=' ';i++){
		shua=shua*10+a[i]-'0';
	}
	for(i++;i<a.size();i++){
		shub=shub*10+a[i]-'0';
	}
}
void qumei(string a){
	int i=2;
	shua=0;
	shub=0;
	for(i=0;a[i]!=' ';i++){
		shua=shua*10+a[i]-'0';
	}
	for(i++;i<a.size();i++){
		shub=shub*10+a[i]-'0';
	}
}
int size(int a ,int b,int he){
	int jishu=0;
	if(a<0){
		a*=-1;
		jishu++;
	}
	while(a!=0){
		jishu++;
		a/=10;
	}
	if(b<0){
		b*=-1;
		jishu++;
	}
	while(b!=0){
		jishu++;
		b/=10;
	}
	if(he<0){
		he*=-1;
		jishu++;
	}
	while(he!=0){
		jishu++;
		he/=10;
	}
	jishu++;jishu++;
	return jishu;
}
int main(){
	int n;
	cin>>n;
	string a;
	int i;
	char yun;
	getline(cin,a);
	for(i=0;i<n;i++){
		getline(cin,a);
		if(a[0]>='a' && a[0]<='c'){
			yun=a[0];
			quyou(a);
		}else{
			qumei(a);
		}
		switch(yun){
			case 'a':
				cout<<shua<<"+"<<shub<<"="<<shua+shub<<endl;
				cout<<size(shua,shub,shua+shub)<<endl;
				break;
			case 'b':
				cout<<shua<<"-"<<shub<<"="<<shua-shub<<endl;
				cout<<size(shua,shub,shua-shub)<<endl;
				break;
			case 'c':
				cout<<shua<<"*"<<shub<<"="<<shua*shub<<endl;
				cout<<size(shua,shub,shua*shub)<<endl;
				break;
				
		}
		
	}
	return 0;
}