èè¯é¢ååºæ¬å¦ä¸ï¼åå°ç¥æå·®å¼ï¼
èè¯æ¨¡å¼
ãè´¢ç»æ³è§ä¸ä¼è®¡èä¸éå¾·ãããä¼è®¡åºç¡ãåãå级ä¼è®¡çµç®åãåéç¨æ 纸åèè¯æ¨¡å¼ï¼å®è¡ä¸æºçé¢ã
èè¯æ¶é¿
æ¯ç§èè¯æ¶é¿å为60åéï¼åç§è¿è120åéï¼ä¸ç§è¿èå计180åéï¼ä¸éä¸è®¾ç½®ä¼æ¯æ¶é´ã
èè¯é¢å
èè¯è¯é¢ç±»ååå项éæ©é¢ãå¤é¡¹éæ©é¢ãå¤æé¢ã计ç®åæé¢ãæ¡ä¾åæé¢ãå®å¡æä½çé¢åãå项éæ©é¢ï¼æ¯é¢1åï¼å¤é¡¹éæ©é¢ï¼æ¯é¢2åï¼å¤æé¢ï¼æ¯é¢1åï¼è®¡ç®åæé¢ææ¡ä¾åæé¢ï¼å
æ¬é¢å¹²åäºä¸ªå°é¢ï¼æ¯å°é¢2åï¼å®å¡æä½çé¢åï¼å
æ¬é¢å¹²åå®é
æä½ä¸¤ä¸ªé¨åï¼æ£ç¡®å®æè§å®æä½æ¥éª¤çï¼å¾ç¸åºåå¼ã
ï¼ä¸ï¼ãè´¢ç»æ³è§ä¸ä¼è®¡èä¸éå¾·ãï¼å项éæ©é¢20åãå¤é¡¹éæ©é¢40åãå¤æé¢20åãæ¡ä¾åæé¢20åã
ï¼äºï¼ãä¼è®¡åºç¡ãï¼å项éæ©é¢20åãå¤é¡¹éæ©é¢40åãå¤æé¢20åã计ç®åæé¢20åã
ï¼ä¸ï¼ãå级ä¼è®¡çµç®åã:ç±ç论é¢åå®å¡é¢ä¸¤é¨åç»æï¼ç论é¢é¨åæå项éæ©é¢10åãå¤é¡¹éæ©é¢20åãå¤æé¢10åï¼å®å¡é¢é¨åæ¯è´¢å¡è½¯ä»¶çæä½é¢60åï¼èè¯é¡ºåºå
åç论é¢ååå®å¡é¢ï¼ä¸¤é¨åå计ç®åã
åæ ¼æ å
ãè´¢ç»æ³è§ä¸ä¼è®¡èä¸éå¾·ãããä¼è®¡åºç¡ã以åãå级ä¼è®¡çµç®åãæ¯ç§èè¯åæ ¼æ åå为60åã
ä¼è®¡ä»ä¸èè¯å¤§çº²ãåå°æ¥åéç¥ãä¸ç§è§é¢æç¨ãçµç®åå®å¡è½¯ä»¶ãè¿ç¨ææ¯æ¯ææ´å¤ç¸å
³ä¿¡æ¯ï¼
ç¹å»æçç¾åº¦ç¨æ·åï¼æµè§æçç¾åº¦ç©ºé´å³å¯è§ï¼èè¯å¿
è¿ã
温馨提示:答案为网友推荐,仅供参考