from random import randint


def initialize():
    global x, y, z, answer
    x = randint(1, 100)
    y = randint(1, 100)
    z = randint(1, 100)
    answer = x + y - z


initialize()
print('Решите пример: ', x, '+', y, '-', z, sep='')
suggest = int(input())
if suggest == answer:
    print('Верно!')
else:
    print('Неверно!')
print('Вы ввели:', suggest)
print('Ответ был:', answer)