#include <stdio.h>
#include <string.h>
#include <iostream.h>

typedef char suplong[512];
suplong mR[512];

//template <class T> inline T max( T a, T b ) { return( a > b ) ? a : b ) };
//template <class T> inline T min( T a, T b ) { return( a < b ) ? a : b ) };
#define max( x, y ) ( (x) > (y) ? (x) : (y) )

void reverse(char *s)
{
  int i,l=strlen(s);
  char c;
  for(i=0;i<(l>>1);i++)
  {
   c=s[i];
   s[i]=s[l-i-1];
   s[l-i-1]=c;
  }
}

int chartoint(char c)
{
 if((c>='0')&&(c<='9'))
   return(c-'0');
  else return 0;
}

char inttochr( int x )
{
    if( (x >= 0 ) && ( x <=9 ) )
	return( '0' + x );
    else return '0';
}

void strmul1( char *a, int x, char *wyn )
{

//    cout << "a = " << a << "\n";
//    cout << "b = " << b << "\n";

    int i, p, q = 0;
    for( i = 0; i < (int)strlen( a ); i++ )
    {
	p = x * chartoint( a[i] ) + q;
	wyn[i] = inttochr( p % 10 );
        q = p / 10;
    }
    while( q )
    {
	wyn[i++] = inttochr( q % 10 );
        q = q / 10;
    }
    wyn[i] = '\0';
}
void dopisz_zera( char *x, int ile )
{
    int i, lx = strlen( x );
    for( i = lx; i <lx+ ile; i++ )
    {
        x[i] = '\0';
    }
    x[i] = '\0';

}

void stradd(char *a,char *line,char *wyn)
{
  int w,i,carry=0,ll=strlen(line),lw=strlen(a);
  int x=0,y=0;
 strcpy(wyn,a);
 reverse(wyn);
 reverse(line);

for(i=0;(i<lw)||(i<ll)||carry;i++)
{
  if(i<ll) x=chartoint(line[i]);
  else x=0;
  if(i<lw) y=chartoint(wyn[i]);
  else y=0;
  w=x+y+carry;
  wyn[i]=inttochr(w%10);
  carry=w/10;

}
  wyn[i]='\0';
  reverse(wyn);
  reverse(line);

}


void usun_zera( char *s )
{
    int i = strlen( s ) -1;
    while( s[i] == '0' )
    {
	s[i] = 0;
        i--;
    }
}
int NI = 0;

void strmul( char *a, char *b, char *wyn )
{

    reverse( a);
    reverse( b );
    suplong pom = "0", w1 = "0", pom1 = "0";

    int i;
    for( i = 0; i < (int)strlen( b ); i++ )
    {
	strmul1( a, chartoint( b[i]), w1 );
	reverse( w1 );
	if( i ) dopisz_zera( w1, i );
//	int f;
 //       for( f = strlen( w1 ); f > 0; f-- ) w1[f] = w1[f-1];
	//      w1[0] = '0';
        reverse( w1 );
	usun_zera( w1 );
        reverse( w1 );

	if( strlen( w1 ) == 0 ) strcpy( w1, "0" );

        mR[i] = w1;

	int len = strlen( w1 );
	int zera;
	for( zera = len; zera < len + i; zera++ ) w1[zera] = '0';
	w1[zera] = 0;

	stradd( w1, pom, pom1 );
	strcpy( pom, pom1 );
    }
    NI = i;
    reverse( a );
    reverse( b );

    strcpy( wyn, pom );
}


void strsub(char *a,char *line,char *wyn)
{
  int w,i,carry=0,ll=strlen(line),lw=strlen(a);
  int x=0,y=0, lm;

  if( ll < lw ) lm = ll; else lm = lw;
 strcpy(wyn, a);
 reverse(wyn);
 reverse(line);

for(i=0;(i<lm)||carry;i++)
{
  if(i<ll) x=chartoint(line[i]);
  else x=0;
  if(i<lw) y=chartoint(wyn[i]);
  else y=0;
  w=y-x+carry;
  if( w < 0 )
  {
      carry = -1;
      w+= 10;
  } else carry = 0;
  wyn[i]=inttochr(w%10);

}
usun_zera( wyn );
  reverse(wyn);
  reverse(line);

}
void alignPrint( int align, char *s, char sign = 0 )
{
    int l = strlen( s );
    int sp = align - l;
    if( sign != 0 ) sp--;
    for( ; sp; sp-- ) printf( " " );
    if( sign == 0 ) printf( "%s\n", s );
    else printf( "%c%s\n", sign, s );
}

void kreski( int align, int kreski )
{
    int i;
    int l = align - kreski;
    for( i = 0; i < l; i++ ) printf( " " );
    for( ; i < align; i++ ) printf( "-" );
    printf( "\n" );

}


int main()
{
        int n;
    cin>> n;

    static char buf[2000], a[2000], b[2000], r[2000];

    int i;
    for( i = 0; i < n; i++ ) {
        cin >> buf;
//	gets( buf );
	int j, len = strlen( buf );

//        cout << "n = " << n << "\n";
 //       cout << "Strlen = " << len << "\n";


        char sign;

	for( j = 0; j < len; j++ )
	{
	    if( buf[j] == '+' )
	    {
                break;
	    }
	    if( buf[j] == '-' )
	    {
		break;

	    }
	    if( buf[j] == '*' )
	    {
                break;
	    }
	}
	sign = buf[j];

	memcpy( a, buf, j );
	a[j] = 0;
	memcpy( b, buf+j+1, len - j -1 );
	b[len-1-j] = 0;


	if( sign == '+' || sign == '-' ) {

	    if( sign == '+' ) stradd( a, b, r );
            else strsub( a, b, r );

	    int alignTo = max(max( strlen( a ), strlen(b) + 1 ), strlen( r ) );

	    alignPrint( alignTo, a );
	    alignPrint( alignTo, b, sign );
            kreski( alignTo, alignTo );
	    alignPrint( alignTo, r );

	} else {

            strcpy( r, "0" );
            strmul( a, b, r );

            int kres = max( strlen( a ), strlen(b) + 1 );
	    int alignTo = max( kres, strlen(r ));

//          cout << "kes: " << kres << "\n";

	    alignPrint( alignTo, a );
	    alignPrint( alignTo, b, sign );
            kreski( alignTo, kres );

	    if( NI > 1 ) {
	    int i =0;
	    for( i = 0; i < NI; i++ ) {
                alignPrint( alignTo - i, mR[i] );
	    }
	    kreski( alignTo, alignTo );
	    }

	    alignPrint( alignTo, r );


	}


        printf( "\n" );

    }
/*int n;
suplong wej;

scanf("%d\n",&n);
while(n--)
{
gets(wej);
char *zn;
zn=strstr(wej,"+");
if(zn!=NULL)
{
  *zn=0;
  wyn=stradd(wej,zn+1);
}
else
{
  zn=strstr(wej,"-");
  if(zn!=NULL)
  {
  }
  else
  {
    zn=strstr(wej,"*");
    if(zn!=NULL)
    {
    }

  }

}
} */
return 0;
}