ɳԷ˶࣬òɳô죬ԮNOoutˣ˲       
       
¸ǿƳɳܣԶPKлң϶࿪ս˲N(ʹ÷ο˵)       
       
ĳƷֻ20ңжл40ң𼱣ֻҪÿ3420*4=80ȻѺȫڻʹУúңȻͿϢˣҪ80һ򲻹40ң˯


òĿͼ
1.ǿshift(F12ڹϵshift)
2.ι
3.лսһǹָлᣬҪĸлˣͼ棬лģͲṥڶлĲֻҪԼлּӽȥܸɳ˱лˣʺлսս
4.ú֮ctrl+G ֶ һ
