ϵ

  ֹ޹˾
ϵˣ
ַhttp://www.lcty888.com
ֲַгC

ҳ >> п

ѧµѧ

˫Զ ߣhttp://www.lcty888.com ʱ䣺2021/10/8 Ķ9 С

 죬ҪϿˣÿͬѧʮֿģϹſĵ

 

     ʦ⡱ɲҪѾѧˣһ*µ⡣ϻ˵⣬Ĵ仯ÿԼ75ΣӤÿĴ4/5ӤÿٴΣDzǸоdzףŷɳԶѿ_Сһ754/5ˣҪڿԵʱֻøԣΪˡǿԷÿԼ75ΣӤÿĴ4/5IJ754/5ҪӤÿĴ㶮𣿻Ǹ㻭ͼʾɡ

 

ҲǿӤÿĴټ͵ӤÿӵٴΡѧһɡ ˵Ľкֿ̻ɽ🚗🚌🚃80ֱ1/8̻ԺǶٷֱ

 

Ǹ⣬ܻг80+801/8ԣܺΪʲôأƷϸƷ˼ҪģӸʲôҪ͵ȻټȥԭȷʽΪ80-801/8=80-10=70ֱ:70ֱ

       ¿κһ⡣ƽ160 8Сʱƽʱȹݶ1/2ƽյʱԼСʱ:1608+16081/2=1608+804=2412ʱ:Լ2412Сʱ

      һ:гٶȿɴﵽ430ǧ/ʱͨг36/43ͨгٶǶ٣:43036/43=360ǧ/ʱ

430-360=70ǧ/ʱ

:ͨгٶ70ǧ/ʱ

    죬ѧµ⡣


  • һţ ܡпܣ۸ ɽһ

  • һţ û
  • ϼ
  •  

    ӡҳ || رմ
    ϵˣ棺ֻ
    ȨУֹ޹˾ ʱࣺ550000 ַ ֧֣
    ��������?ѧµѧ,

    seoseoֹ