Ответ:
(1/14-1/15):(1/15-1/16)*(1/16-1/17):(1/17-1/18)=1/210:(1/15-1/16)*(1/16-1/17):(1/17-1/18)=1/210:1/240*(1/16-1/17):(1/17-1/18)=1/210:1/240*1/272:(1/17-1/18)=1/210:1/240*1/272:1/306=1 1/7*1/272:1/306=1 1/7*1 1/8=9/7=1 2/7
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
(1/14-1/15):(1/15-1/16)*(1/16-1/17):(1/17-1/18)=1/210:(1/15-1/16)*(1/16-1/17):(1/17-1/18)=1/210:1/240*(1/16-1/17):(1/17-1/18)=1/210:1/240*1/272:(1/17-1/18)=1/210:1/240*1/272:1/306=1 1/7*1/272:1/306=1 1/7*1 1/8=9/7=1 2/7