#include <iostream.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>


void add(char*s1,char*s2,char*s) {
int i,j,k;
char c1,c2;
int r=0;
k=0;
i=strlen(s1)-1;
j=strlen(s2)-1; 

while (i>=0 || j>=0) {
 c1=(i>=0) ? s1[i]-'0' : 0;
 c2=(j>=0) ? s2[j]-'0' : 0;
 s[k]=(c1+c2+r)%10+'0';
 r=(c1+c2+r)/10;
 k++;
 i--; j--;
}
if (r>0) {
 s[k]=r+'0';
 k++;
 }
i=k-1;
while (s[i]=='0') { k--; i--; if (k==0) break; }
if (k==0) { s[0]='0'; k=1; }
s[k]=0;
for (i=0; i<k/2;i++) { c1=s[i];s[i]=s[k-i-1]; s[k-i-1]=c1; }
}


void sub(char*s1,char*s2,char*s) {
int i,j,k;
char c1,c2;
int r=0;
k=0;
i=strlen(s1)-1;
j=strlen(s2)-1; 

while (i>=0 || j>=0) {
 c1=(i>=0) ? s1[i]-'0' : 0;
 c2=(j>=0) ? s2[j]-'0' : 0;
 int klop=0;
 if (c1<c2-r) { c1+=10; klop=1;}
// printf("%i %i\n",c1,c2);
 s[k]=(c1-c2-r)+'0';
 if (klop) r=1; else r=0;
 k++;
 i--; j--;
}
if (r>0) {
 s[k]=r+'0';
 k++;
 }
i=k-1;
while (s[i]=='0') { k--; i--; if (k==0) break; }
if (k==0) { s[0]='0'; k=1; }
s[k]=0;
for (i=0; i<k/2;i++) { c1=s[i];s[i]=s[k-i-1]; s[k-i-1]=c1; }
}

void mul1(char*s1,int c2,char*s) {
int i,j,k;
char c1;
int r=0;
k=0;
i=strlen(s1)-1;

while (i>=0) {
 c1=(i>=0) ? s1[i]-'0' : 0;
// printf("%i %i\n",c1,c2);
 s[k]=(c1*c2+r)%10+'0';
 r=(c1*c2+r)/10;
 k++;
 i--;
}
if (r>0) {
 s[k]=r+'0';
 k++;
 }
i=k-1;
while (s[i]=='0') { k--; i--; if (k==0) break; }
if (k==0) { s[0]='0'; k=1; }
s[k]=0;
for (i=0; i<k/2;i++) { c1=s[i];s[i]=s[k-i-1]; s[k-i-1]=c1; }
}

void mul(char*s1,char*s2,char*s) {
char buf[250000];
char buf1[250000];
char buf3[250000];
int i,j,k;
char c1,c2;
int r=0;

s[0]='0';
s[1]=0;
k=0;

i=strlen(s2)-1;
while (i>=0) {
 mul1(s1,s2[i]-'0',buf);

 int sizee=strlen(buf);
 if (k>0) for (j=0;j<k;j++)  {
   buf[sizee+j]='0';
   buf[sizee+1+j]=0;
  }
//  printf("%i buf= %s\n",s2[i]-'0',buf);
  add(s,buf,buf3);
//  printf("s= %s\n",s);
  strcpy(s,buf3);
 k++;
 i--;
}
//while (s[i]=='0') { k--; i--; if (k==0) break; }
//if (k==0) { s[0]='0'; k=1; }
//s[k]=0;
//for (i=0; i<k/2;i++) { c1=s[i];s[i]=s[k-i-1]; s[k-i-1]=c1; }
}



int main() {
 char a[250000];
 char b[250000];
 char c[250000];
 char d[250000];
 char buf[250000];
 int size,w,i,j,k,sizeasd;
 char znak;
/*
 strcpy(a,"1000");
 strcpy(b,"999");
 sub(a,b,c);
 printf("%s\n",c); 
*/
//return 0;
 
 scanf("%i",&sizeasd);
 for (int i=0;i<sizeasd;i++) {
   scanf("%s",buf);
   for (j=0;1;j++) 
     if (isdigit(buf[j])) a[j]=buf[j]; else break;
   a[j]=0;
   znak=buf[j++];
   k=0;
   while (isdigit(buf[j])) b[k++]=buf[j++];
   b[k]=0;
//   printf("a=%s %c b=%s\n",a,znak,b);
   switch (znak) {
     
    case '+': case '-' : 
        if (znak=='+') add(a,b,c); else sub(a,b,c);
	  size=(strlen(a)>strlen(b)+1) ? strlen(a) : strlen(b)+1;
	  for (w=0;w<size-strlen(a);w++) printf(" ");
	  printf("%s\n",a);
	  for (w=0;w<size-strlen(b)-1;w++) printf(" ");
	  printf("%c%s\n",znak,b);
	  for (w=0;w<size;w++) printf("-");
	  printf("\n");
	  for (w=0;w<size-strlen(c);w++) printf(" ");
	  printf("%s\n",c);
	  break;	  

    case '*':
      mul(a,b,c);
      size=(strlen(a)>strlen(b)+1) ? strlen(a) : strlen(b)+1;
      int size1=size;
      if (size<strlen(c)) size=strlen(c);
	  for (w=0;w<size-strlen(a);w++) printf(" ");
	  printf("%s\n",a);
	  for (w=0;w<size-strlen(b)-1;w++) printf(" ");
	  printf("%c%s\n",znak,b);
         
	  for (w=0;w<size-size1;w++) printf(" ");
	  for (w=0;w<size1;w++) printf("-");
	  printf("\n");
          if (strlen(b)>1) {
	  for (j=strlen(b)-1;j>=0;j--) {
	   mul1(a,b[j]-'0',d);
	  for (w=0;w<size-strlen(d)-strlen(b)+j+1;w++) printf(" ");
	  printf("%s\n",d,b[j]-'0');
           }  
	  for (w=0;w<size;w++) printf("-");
	  printf("\n");
	  }
	  for (w=0;w<size-strlen(c);w++) printf(" ");
	  printf("%s\n",c);
 
     
     }
  printf("\n");

 }
return 0;
}