(1+1/1x3)x(1+1/2x4)x(1+1/3x5)x~x(1+1/97X99)X(1+1/98X100)=?

问题描述:

(1+1/1x3)x(1+1/2x4)x(1+1/3x5)x~x(1+1/97X99)X(1+1/98X100)=?