Ҫ˺ĻԼʩչֽš
˵ҿԳ㣬Ѻһرͼ͵һرͼΪֹûг֣㻹ʰ㹫ڻûн
˼һֱӿʼδ
һδ֪壬ǵĴӪҲûȥģ֪ʲôΣգж֮ǰҪһҵŽ⡣
ˣˣþ˵ĺ㣬ʱѾص˴ӪʱϢܻᱩ¶ȥ˵ӭһıͬʱҲӵľ衣
ǸŮԺ㿴ڷ̲ס˵
һӣѾԺδ ҵõķ
˼ݵ˻Ҳ¶ŵı飬˵
ˣ֪ôˣȥһĴӪɡ
У֪˺һĴӪĸλãͬʱҲ֪˺һʵ
ǿսʿҲͨıĻԣܶûС
ˮߣҲǵĶ֡
ˮǵʵ̫ˡ
˵ǻ̫ˣֻҪӪðСʱѪϴһ塣
Ѿҵ˺һǰŲرͼ֮ء
ͬʱҲݵУҵõˮ
ˮսҲ˿ţ
㵣ǵ˵ˣҪȥûսûDZˮͧĶֵģ
ŵ˵ҿɲͨ˰˵С
ðɡ˵ͷ˺ӣʼķͣȥ
ڿиĺ档
ʵѾ֪˺Ӫλã֮һ²ĺ·ֻΪ㻹еðˡ
ܿʮ֮˴˼һС
СĶѨǺһĴӪ
ӪռɲССƺǿյģӵŴ۸ӵĸֶѨһˮС
˵ˣҪңȥ͵رͼ
ҡҡͷãҺһȥ
˵ȫʼ·һDZˮͧԲεDZˮֱͧףȴ5ס
Ҳ˵DZˮͧ3.141055=15.7ס
һĿſԹһ˺Сʱ
Ҳ˵DZˮܹͧ30Сʱ
DZˮֱֿͧӸղٿر湥ˣ˵ںˮ棬ʵҲû˿ļ
Ǹ㿴Ϊ˶ˣҲû뵽Ȼôǿ
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx
˵ҿԳ㣬Ѻһرͼ͵һرͼΪֹûг֣㻹ʰ㹫ڻûн
˼һֱӿʼδ
һδ֪壬ǵĴӪҲûȥģ֪ʲôΣգж֮ǰҪһҵŽ⡣
ˣˣþ˵ĺ㣬ʱѾص˴ӪʱϢܻᱩ¶ȥ˵ӭһıͬʱҲӵľ衣
ǸŮԺ㿴ڷ̲ס˵
һӣѾԺδ ҵõķ
˼ݵ˻Ҳ¶ŵı飬˵
ˣ֪ôˣȥһĴӪɡ
У֪˺һĴӪĸλãͬʱҲ֪˺һʵ
ǿսʿҲͨıĻԣܶûС
ˮߣҲǵĶ֡
ˮǵʵ̫ˡ
˵ǻ̫ˣֻҪӪðСʱѪϴһ塣
Ѿҵ˺һǰŲرͼ֮ء
ͬʱҲݵУҵõˮ
ˮսҲ˿ţ
㵣ǵ˵ˣҪȥûսûDZˮͧĶֵģ
ŵ˵ҿɲͨ˰˵С
ðɡ˵ͷ˺ӣʼķͣȥ
ڿиĺ档
ʵѾ֪˺Ӫλã֮һ²ĺ·ֻΪ㻹еðˡ
ܿʮ֮˴˼һС
СĶѨǺһĴӪ
ӪռɲССƺǿյģӵŴ۸ӵĸֶѨһˮС
˵ˣҪңȥ͵رͼ
ҡҡͷãҺһȥ
˵ȫʼ·һDZˮͧԲεDZˮֱͧףȴ5ס
Ҳ˵DZˮͧ3.141055=15.7ס
һĿſԹһ˺Сʱ
Ҳ˵DZˮܹͧ30Сʱ
DZˮֱֿͧӸղٿر湥ˣ˵ںˮ棬ʵҲû˿ļ
Ǹ㿴Ϊ˶ˣҲû뵽Ȼôǿ
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx