1、4题阿!

1、4题阿! 17题阿 7-10题阿 [2^4+1/4)(4^4+1/4)(6^4+1/4)(8^4+1/4)(10^4+1/4)】/[1^4+1/4)(3^4+1/4)(5^4+1/4)(7^4+1/4)(9^4+1/4)] 1/4 1--4 1-4 1、 -4 1-4 1-4 1-4, 1-4 1-4 1-4 1-4 1-4 1,2,4,4,1,( ) 4 4 4 4=1 kuai