#include<iostream>
#include<string>
#include<cmath>
using namespace std;
int main()
{
	int ws(int a);
	int n;
	cin>>n;
	string line[n+1];
	int state;
	int x=0;
	int y=0;
	int gap;
	for(int i=0;i<=n;i++)
	{
		getline(cin,line[i]);
	}
	for(int i=1;i<=n;i++)
	{
		switch(line[i][0])
		{
			case 'a':state=1;break;
			case 'b':state=2;break;
			case 'c':state=3;break;
		}
		for(int ii=0;;ii++)
		{
			if(line[i][line[i].size()-1-ii]!=' ') y+=(line[i][line[i].size()-1-ii]-48)*pow(10,ii);
			else break;
			gap=(line[i].size()-1-ii)-1;
		}
		for(int ii=0;;ii++)
		{
			if(line[i][gap-1-ii]!=' '&&gap-1-ii!=-1) x+=(line[i][gap-1-ii]-48)*pow(10,ii);
			else break;
		}
		switch(state)
		{
			case 1:
				cout<<x<<'+'<<y<<'='<<x+y<<endl;
				cout<<ws(x)+ws(y)+ws(x+y)+2<<endl;
				break;
			case 2:
				cout<<x<<'-'<<y<<'='<<x-y<<endl;
				cout<<ws(x)+ws(y)+ws(x-y)+2<<endl;
				break;
			case 3:
				cout<<x<<'*'<<y<<'='<<x*y<<endl;
				cout<<ws(x)+ws(y)+ws(x*y)+2<<endl;
				break;
		}
		//cout<<endl<<i<<":"<<state<<endl<<endl;//
		x=0;
		y=0;
	}
	return 0;
}
int ws(int a)
{
	int b;
	if(a>=0&&a<10) b=1;
	else if(a>=10&&a<100) b=2;
	else if(a>=100&&a<1000) b=3;
	else if(a>=1000&&a<10000) b=4;
	else if(a<0&&a>-10) b=2;
	else if(a<=-10&&a>-100) b=3;
	else if(a<=-100&&a>-1000) b=4;
	else if(a<=-1000&&a>-10000) b=5;
	return b;
}

手动测试样例通过，第一个数据点也与答案相符，但全WA。跪求大神解答。