dict_without_changes = {'0': ['6', '9'], '1': ['^11'], '2': ['3'], '3': ['2', '5'], '4': ['11'], '5': ['3'], '6': ['0', '9'], '9': ['0', '6'], '11': ['4'], '^11': ['1'], '-': ['/'], '/': ['-']}
dict_subtraction = {'6': ['5'], '7': ['1'], '8': ['0', '6', '9'], '9': ['3', '5'], '+': ['-'], '*': ['/']}
dict_additions = {'0': ['8'], '1': ['7'], '3': ['9'], '5': ['6', '9'], '6': ['8'], '9': ['8'], '-': ['+'], '/': ['*']}

name_file_in = "e2.txt"
name_file_out = "e0_dop_ans.txt"

file_in = open(name_file_in, 'r')
n = int(file_in.readline().rstrip())
for i in range(n):
    example = file_in.readline().rstrip()
    ind_sign_equal = example.find('=')

    left_str = example[:ind_sign_equal]
    right_str = example[ind_sign_equal + 1:]
    ind_left = ind_sign_equal - 1
    ind_right = ind_sign_equal  # так как далее будет конкатенация
    left_value = left_str.replace('/', '//')
    left_value = left_str.replace('^11', '**11')
    right_value = right_str.replace('/', '//')
    right_value = right_str.replace('^11', '**11')

    example_num = left_str + right_str
    ans = 0
    equality_true = False
    for index in range(len(example_num)):
        if example_num[index] in dict_without_changes:
            for modification_index in dict_without_changes[example_num[index]]:
                ans += 1
                #print(left_str, right_str)
                if modification_index == '^11' and (index == 0 or index == ind_sign_equal or (index != 0 and (example_num[index - 1] == '+' or example_num[index - 1] == '-' or example_num[index - 1] == '/' or example_num[index - 1] == '*'))):
                    pass
                elif (modification_index == '+' or modification_index == '*' or modification_index == '/') and (index == 0 or index == ind_right):
                    pass
                else:
                    if index <= ind_left:
                        #print(modification_index)
                        left_str = left_str[:index] + modification_index + left_str[index + 1:]
                        #print(example_num[:index])
                        left_value = left_str.replace('/', '//')
                        left_value = left_str.replace('^11', '**11')
                    else:
                        '''ans += 1
                        print(ans, 'right', right_str[:index - ind_sign_equal], modification_index, right_str[index - ind_sign_equal + 1:])'''
                        right_str = right_str[:index - ind_sign_equal] + modification_index + right_str[index - ind_sign_equal + 1:]
                        right_value = right_str.replace('/', '//')
                        right_value = right_str.replace('^11', '**11')
                    ans += 1
                    #print(left_str, right_str, 'cravnenie')
                    if eval(left_value) == eval(right_value):
                        equality_true = True

                    if equality_true:
                        break
                left_str = example[:ind_sign_equal]
                right_str = example[ind_sign_equal + 1:]
                left_value = left_str.replace('/', '//')
                right_value = right_str.replace('/', '//')
                left_value = left_str.replace('^11', '**11')
                right_value = right_str.replace('^11', '**11')
                '''ans += 1
                print(left_str, right_str)'''
        if equality_true:
            break

    if not equality_true:
        for index in range(len(example_num)):
            if example_num[index] in dict_subtraction:
                for modification_index in dict_subtraction[example_num[index]]:
                    '''ans += 1
                    print(modification_index, example)'''
                    if equality_true:
                        break
                    for symbol_mileage_2 in range(len(example_num)):
                        if example_num[symbol_mileage_2] in dict_additions:
                            for modification_symbol_mileage_2 in dict_additions[example_num[symbol_mileage_2]]:
                                ans += 1
                                #print(left_str + '=' + right_str)
                                if index <= ind_left:
                                    left_str = left_str[:index] + modification_index + left_str[index + 1:]
                                    left_value = left_str.replace('/', '//')
                                    left_value = left_str.replace('^11', '**11')
                                else:
                                    right_str = right_str[:index - ind_sign_equal] + modification_index + right_str[index - ind_sign_equal + 1:]
                                    right_value = right_str.replace('/', '//')
                                    right_value = right_str.replace('^11', '**11')
                                ans += 1
                                #print(left_str + '=' + right_str)
                                if symbol_mileage_2 <= ind_left:
                                    left_str = left_str[:symbol_mileage_2] + modification_symbol_mileage_2 + left_str[symbol_mileage_2 + 1:]
                                    left_value = left_str.replace('/', '//')
                                    left_value = left_str.replace('^11', '**11')
                                else:
                                    right_str = right_str[:symbol_mileage_2 - ind_sign_equal] + modification_symbol_mileage_2 + right_str[symbol_mileage_2 - ind_sign_equal + 1:]
                                    right_value = right_str.replace('/', '//')
                                    right_value = right_str.replace('^11', '**11')
                                ans += 1
                                #print(left_str + '=' + right_str, 'cravnenie')
                                if eval(left_value) == eval(right_value):
                                    equality_true = True

                                if equality_true:
                                    break

                                left_str = example[:ind_sign_equal]
                                right_str = example[ind_sign_equal + 1:]
                                left_value = left_str.replace('/', '//')
                                right_value = right_str.replace('/', '//')
                                left_value = left_str.replace('^11', '**11')
                                right_value = right_str.replace('^11', '**11')

                                '''ans += 1
                                print(left_str + '=' + right_str)'''
                        if equality_true:
                            break
            if equality_true:
                break
    if equality_true:
        print(left_str + '=' + right_str)
    else:
        print(0)