def Add(a, b):

    l = []

    alen = len(a)

    blen = len(b)

    result = str(int(a) + int(b))

    relen = len(result)

    llen = alen > blen and alen or blen+1

    llen = relen > llen and relen or llen

    l.append(' ' * (llen - alen) + a)

    l.append(' ' * (llen - blen - 1) + '+' + b)

    l.append('-' * llen)

    l.append(' ' * (llen - relen) + result)

    List.append(l)

def Sub(a, b):

    l = []

    alen = len(a)

    blen = len(b)

    result = str(int(a) - int(b))

    relen = len(result)

    llen = alen > blen and alen or blen+1

    l.append(' ' * (llen - alen) + a)

    l.append(' ' * (llen - blen - 1) + '-' + b)

    l.append('-' * llen)

    l.append(' ' * (llen - relen) + result)

    List.append(l)

def Multi(a, b):

    l = []

    alen = len(a)

    blen = len(b)

    result = str(int(a) * int(b))

    relen = len(result)

    llen = relen > blen+1 and relen or blen+1

    _len_bove = alen > blen and alen or blen+1

    _len_below = len(str(int(a) * int(b[-1])))

    _len = _len_bove > _len_below and _len_bove or _len_below

    l.append(' ' * (llen - alen) + a)

    l.append(' ' * (llen - blen - 1) + '*' + b)

    l.append(' ' * (llen - _len) + '-' * _len)

    for i in range(blen):

        cpt = str(int(a) * int(b[-i-1]))

        l.append(' ' * (llen - len(cpt) - i) + cpt)

    if blen != 1:

        l.append('-' * llen)

        l.append(' ' * (llen - relen) + result)

    List.append(l)

n = input()

List = []

for i in range(n):

    string = raw_input()

    if '+' in string:

        a, b = string.split('+')

        Add(a, b)

    elif '-' in string:

        a, b = string.split('-')

        Sub(a, b)

    elif '*' in string:

        a, b = string.split('*')

        Multi(a, b)

for l in List:

    for i in l:

        print i

    print