7253
y = 6907 * (x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)(x-11)(x-12) / (1-2)(1-3)(1-4)(1-5)(1-6)(1-7)(1-8)(1-9)(1-10)(1-11)(1-12)
+ 3906 * (x-1)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)(x-11)(x-12) / (2-1)(2-3)(2-4)(2-5)(2-6)(2-7)(2-8)(2-9)(2-10)(2-11)(2-12)
+ 2373 * (x-1)(x-2)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)(x-11)(x-12) / (3-1)(3-2)(3-4)(3-5)(3-6)(3-7)(3-8)(3-9)(3-10)(3-11)(3-12)
+ 5655 * (x-1)(x-2)(x-3)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)(x-11)(x-12) / (4-1)(4-2)(4-3)(4-5)(4-6)(4-7)(4-8)(4-9)(4-10)(4-11)(4-12)
+ 8933 * (x-1)(x-2)(x-3)(x-4)(x-6)(x-7)(x-8)(x-9)(x-10)(x-11)(x-12) / (5-1)(5-2)(5-3)(5-4)(5-6)(5-7)(5-8)(5-9)(5-10)(5-11)(5-12)
+ 3940 * (x-1)(x-2)(x-3)(x-4)(x-5)(x-7)(x-8)(x-9)(x-10)(x-11)(x-12) / (6-1)(6-2)(6-3)(6-4)(6-5)(6-7)(6-8)(6-9)(6-10)(6-11)(6-12)
+ 4510 * (x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-8)(x-9)(x-10)(x-11)(x-12) / (7-1)(7-2)(7-3)(7-4)(7-5)(7-6)(7-8)(7-9)(7-10)(7-11)(7-12)
+ 5496 * (x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-9)(x-10)(x-11)(x-12) / (8-1)(8-2)(8-3)(8-4)(8-5)(8-6)(8-7)(8-9)(8-10)(8-11)(8-12)
+ 9445 * (x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-10)(x-11)(x-12) / (9-1)(9-2)(9-3)(9-4)(9-5)(9-6)(9-7)(9-8)(9-10)(9-11)(9-12)
+ 4145 * (x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-11)(x-12) / (10-1)(10-2)(10-3)(10-4)(10-5)(10-6)(10-7)(10-8)(10-9)(10-11)(10-12)
+ 5451 * (x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)(x-12) / (11-1)(11-2)(11-3)(11-4)(11-5)(11-6)(11-7)(11-8)(11-9)(11-10)(11-12)
+ 7253 * (x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)(x-11) / (12-1)(12-2)(12-3)(12-4)(12-5)(12-6)(12-7)(12-8)(12-9)(12-10)(12-11)
温馨提示:答案为网友推荐,仅供参考