(1/100-1)*(1/99-1)*(1/98-1)*···(1/3-1)*(1/2-1)怎么解?

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(1/100-1)*(1/99-1)*(1/98-1)*···(1/3-1)*(1/2-1)怎么解?(1/100-1)*(1/99-1)*(1/98-1)*···(1/3-1)*(1/2-1)怎么解?

(1/100-1)*(1/99-1)*(1/98-1)*···(1/3-1)*(1/2-1)怎么解?
(1/100-1)*(1/99-1)*(1/98-1)*···(1/3-1)*(1/2-1)怎么解?

(1/100-1)*(1/99-1)*(1/98-1)*···(1/3-1)*(1/2-1)怎么解?
-99/100*98/99*97/96*...*2/3*1/2 =-1/100