#include<stdio.h>
#include<math.h>
int len(int a) {
	int i;
	for ( i = 0; a != 0; i++) {
		a /= 10;
	}
	return i;
}

int main()
{
	int n,i;
	char a[51], c[51];
	int b[51][4];
	scanf("%d\n", &n);
	for (i = 1; i <= n; i++) {	
		scanf("%c %d %d\n",&a[i], &b[i][0], &b[i][1]);
		if (a[i] < 'a' || a[i] >'z') {
			b[i][0] += (a[i] - 48) * pow(10, len(b[i][0]));
			a[i] = a[i - 1];
		}
	}
	for(i=1;i<=n;i++){
		if (a[i] == 'a') {
			b[i][2] = b[i][0] + b[i][1];
			c[i] = '+';
		}
		else if (a[i] == 'b') {
			b[i][2] = b[i][0] - b[i][1];
			c[i] = '-';
		}
		else {
			b[i][2] = b[i][0] * b[i][1];
			c[i] = '*';
		}
	}
	for (i = 1; i <= n; i++) {		
		b[i][3] = len(b[i][0]) + len(b[i][1]) + len(b[i][2]);
		printf("%d%c%d=%d\n%d\n", b[i][0], c[i], b[i][1], b[i][2],b[i][3]+2);
	}
	return 0;
}