{ [[(987654 - 456789) - (123456 + 198765) + (87654 - 34567) - (65432 + 21987) + (5432 - 2765) - (1897 + 1234) + (765 - 389) - (254 + 178) + (98 - 45) - (36 + 21)] - [(67890 - 34567) + (21987 - 10543) - (8765 + 2345) + (4321 - 1987) - (5678 - 2890) + (987 - 456) - (321 + 178) + (654 - 231) - (198 + 76) + (43 - 19) - (25 + 8)]] + [[(109876 - 56789) - (23456 + 18765) + (76543 - 32198) - (45678 + 11234) + (6543 - 3789) - (1567 + 2098) + (876 - 432) - (298 + 167) + (95 - 48) - (33 + 22)] - [(54321 - 27890) + (16789 - 9045) - (7654 + 1321) + (3210 - 1567) - (4567 - 2134) + (876 - 345) - (219 + 156) + (543 - 189) - (176 + 65) + (39 - 17) - (28 + 9)]] - [[(876543 - 345678) - (219876 + 156789) + (98765 - 43210) - (56789 + 23456) + (7654 - 3890) - (1987 + 2456) + (897 - 453) - (267 + 189) + (105 - 52) - (37 + 24)] - [(78901 - 39876) + (25678 - 12345) - (9876 + 3456) + (5432 - 2789) - (6789 - 3456) + (987 - 567) - (345 + 198) + (765 - 321) - (234 + 89) + (56 - 23) - (31 + 10)]] + [[(1234567 - 678901) - (234567 + 298765) + (109876 - 54321) - (65432 + 31987) + (8765 - 4321) - (2567 + 1890) + (987 - 543) - (321 + 178) + (123 - 65) - (47 + 28)] - [(89012 - 45678) + (32198 - 16789) - (10543 + 4321) + (5678 - 2901) - (7890 - 3456) + (1234 - 567) - (432 + 198) + (876 - 345) - (256 + 112) + (79 - 34) - (36 + 15)]] - [[(9876543 - 4567890) - (1987654 + 1234567) + (876543 - 345678) - (654321 + 219876) + (54321 - 27654) - (18976 + 12345) + (7654 - 3890) - (2543 + 1789) + (987 - 456) - (321 + 198)] - [(678901 - 345678) + (219876 - 105432) - (87654 + 23456) + (43210 - 19876) - (56789 - 28901) + (9876 - 4567) - (3210 + 1789) + (6543 - 2310) - (1987 + 765) + (432 - 198) - (256 + 89)]] } = ？←这就是我的真实年龄🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓🤓