#include<stdio.h>
#include<string.h>
int main(){
	int n;
	scanf("%d",&n);
	char a[60][50];
	int i,j,k;
	getchar();
	for(i=0;i<n;i++){
		gets(a[i]);
		if(a[i][0]>='0'&&a[i][0]<='9'){
			for(j=0;a[i][j]!=0;j++){
		}
		for(;j>=0;j--){
			a[i][j+2]=a[i][j];
		}
		a[i][0]=a[i-1][0];
		a[i][1]=' ';
		}
	}
	
	int s1,s2;
	for(i=0;i<n;i++){
		int space=0;
		for(j=0,s1=0,s2=0;a[i][j]!=0;j++){
			if(a[i][j]==' '){
				space++;
				continue;
			}
			
			if(a[i][j]>='0'&&a[i][j]<='9'&&space<=1){
				s1=(s1*10+a[i][j]-'0');
			}
	           if(a[i][j]>='0'&&a[i][j]<='9'&&space>1){
				s2=s2*10+a[i][j]-'0';
			}
			
		}
		   
		
			if(a[i][0]=='a'){
				int sum=s1+s2;
				int wei=0;
				while(sum>0){
					wei++;
					sum/=10;
				}
				printf("%d+%d=%d\n",s1,s2,s1+s2);
				printf("%d\n",j-1+wei);
			}
			if(a[i][0]=='c'){
				int sum=s1*s2;
				int wei=0;
				while(sum>0){
					wei++;
					sum/=10;
				}
				printf("%d*%d=%d\n",s1,s2,s1*s2);
				printf("%d\n",j-1+wei);
			}
			if(a[i][0]=='b'){
				int sum=s1-s2;
				int wei=0;
				if(sum<0) wei++;
				while(sum!=0){
					wei++;
					sum/=10;
				}
				printf("%d-%d=%d\n",s1,s2,s1-s2);
				printf("%d\n",j-1+wei);
			}
	}
	return 0;
}