#include<stdio.h>
#include<string.h>
int main()
{
	char a,arr[100000],ans[100005];
	int n,b,c,i=0;
	scanf("%d",&n);
	getchar();
	for(i=1;i<=n;i++)
	{
		scanf("%[^\n]",arr);
		if(arr[0]>='a'&&arr[0]<='c')
		{
			sscanf(arr,"%c%d%d",&a,&b,&c);
		}
		else
		{
			sscanf(arr,"%d%d",&b,&c);
		}
		switch(a)
		{
			case 'a':
				sprintf(ans,"%d+%d=%d",b,c,b+c);
				break;
			case 'b':
				sprintf(ans,"%d-%d=%d",b,c,b-c);
				break;
			case 'c':
				sprintf(ans,"%d*%d=%d",b,c,b*c);
				break;
		}
		printf("%s\n%d",ans,strlen(ans));
		getchar();
		memset(arr,'\0',sizeof(arr)); 
		memset(ans,'\0',sizeof(ans)); 
	}
	return 0;
}