One hundredth minus one hundredth minus one hundredth minus one hundredth minus one hundredth minus one hundredth minus one hundredth minus one hundredth minus one hundredth minus one hundredth minus one hundredth minus one hundredth minus one hundredth minus one Hun? (1/100-1)*(1/99-1)*(1/98-1).(1/2-1)=? The problem is to multiply up to half
The original formula = (1-1 / 100) (1 - / 99) (1-1 / 98) (1-1/2)
=-(99/100)(98/99)(97/98)…… (2/3)(1/2)
=-1/100