#include<stdio.h>
int main()
{
	int n;
	scanf("%d",&n);
	getchar();
	int czs[52][4]={0};
	int k=2;
	int j=0,i=0;
	char ch;
	char fh[52];
	int m=0;
	for(i=0;i<n;i++)
	{
		j=0;
		k=2;
		m=0;
		while(1)
		{
			ch=getchar();
			if(ch=='\n')
			break;
			if(ch>='0'&&ch<='9')
			{
				czs[i][j]=czs[i][j]*10+ch-'0';
				if(m==0)
				fh[i]='+';
				k++; 
			}		
			if(ch==' ')
		    j++;
			if(ch>='a'&&ch<='d')
			{
				switch (ch)
				{
					case 'c':fh[i]='*';break;
					case 'b':fh[i]='-';break;
					case 'a':fh[i]='+';break;
				}
				j--;
			}
			m=1; 	
		}
		switch (fh[i])
		{
			case '+':
				{
					czs[i][2]=czs[i][0]+czs[i][1];
					if(czs[i][2]/10==0)
					k++;
					else if(czs[i][2]/100==0)
					k+=2;
					else if(czs[i][2]/1000==0)
					k+=3;
					else if(czs[i][2]/10000==0)
					k+=4;
				}break;
			case '-':
			    {
					czs[i][2]=czs[i][0]+czs[i][1];
					if(czs[i][2]<0)
					k++;
					int x=-czs[i][2];
				    if(x/10==0)
					k++;
					else if(x/100==0)
					k+=2;
					else if(x/1000==0)
					k+=3;
					else if(x/10000==0)
					k+=4;
				}break;
			case '*':
			    {
					czs[i][2]=czs[i][0]*czs[i][1];
					if(czs[i][2]/10==0)
					k++;
					else if(czs[i][2]/100==0)
					k+=2;
					else if(czs[i][2]/1000==0)
					k+=3;
					else if(czs[i][2]/10000==0)
					k+=4;
					else if(czs[i][2]/100000==0)
					k+=5;
					else if(czs[i][2]/1000000==0)
					k+=6;
					else if(czs[i][2]/10000000==0)
					k+=7;
					else if(czs[i][2]/100000000==0)
					k+=8;
				}break;
		}
		czs[i][3]=k;
		k=0;
	}
	for(i=0;i<n;i++)
	{
		printf("%d%c%d=%d\n%d\n",czs[i][0],fh[i],czs[i][1],czs[i][2],czs[i][3]);
	}
	return 0;
 }