2分之1乘3分之2乘4分之3`````乘100分之99乘101份之100= 一条路全长480米,第一天修了1\3,第二天修了这条路_英语解答

2分之1乘3分之2乘4分之3`````乘100分之99乘101份之100= 一条路全长480米,第一天修了1\3,第二天修了这条路的1\6,还剩这条路的几分之几没修?
英语!(连词成句)
get can to the How I natural paek
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Chinatown here Is far from
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where City Library the is
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人气：180 ℃　时间：2019-08-21 08:35:51

解答

(1/2)*(2/3)*(3/4)...*(100/101)前一项的分母能够约掉后一项的分子,后一项的分子约掉前一项的分母.最后只剩下1/1011-1/3-1/6=1/2How can I get to the natural park?Is Chinatown far from here?Where is the City L...