(2/2)ҳ
Ͱοߣɽ.14һƣʺ
ʧˣԴ˵
ֻʶͬӡ
࣬ϵͰ˼οߣ3.14һ9ԡ
нԴ˷
࣬ϵͳ˼οݣ3.1419ԡ
ҪɹˣԤĻ죡ԴС
࣬ϵͳ˼άݣ3.14159
ɹˣСĵұһԴż˵ϣ˹УȻѾˣһҪлл
Ҳͨάչγһֱһȫ侵塣˸ӲӵĴ֣ϲ
ӵһ˲䣬Դһ£ֶӹ˵Ϊ形ӣҲΪĴ
ӣԸʵУôԸⵣMOSSϵͳΣ˫Ӯѡ
ʴȣԴߺһ
ʴȣΧĹһƬ
ڽһĻ֪˼ӡãǰETOǶô߰ͲһڼྫӢô¹ȴڽƵġ
ﰧ̾һǸźһ䣺ʴȣ
ʧˡ
ʧֻ֮Դˣ
ԴͷָǸʵ̨ϻ˯˺
ˣһĸ֪УӼжɹһңΪ˵һֻһʼ
ţԵ粨ûн״̬һʵ˵
ȻţʶϴһճǼôֵ˵ǻɱ˵𣿡ԴָָԼֵĿǸС֡
ˡһԭ˵ģ
̨ϵ˺һܿ죬˹
˺ãȻͷʶժЩͷƤ߰ĵ缫װãǰҰƹյͨĵңԼЩŰ״ӵоԱ
ǡ
ܿ죬
㲻˵Ҫȥô
һһѾȥˣڿԻŶˡ
˺±ƵĿŶԷ
һﰡҲûȥȻͷʹѵĸо˺
˼ӡһ࣬ӵ˼άǵģģҽбԣõȥ
˺һ֮ʱſڵʹԭѾˣôʵһء
Ҳһ±ƣһᣬһĴȣˣ˼ӡЧڡ
ȵȣȲҪˣҴȥԴ͡ͼ˺
˺һ˦
ǼٵģҲǼٵģǶǼٵģһǼٵģҲǼٵġ˺ָԴףԱоԱ
ֻģ˺ʹУܳ⡣
ǼٵģǼٵģãҸô졪裬ҵѽҷֲ尡ķֲ尡
ǴõIJ÷죨
ע·ƪܹĽաһȤģ̽ļѡ⣬ֻ3000֣ȥ
ǩĶ