å¯ä»¥åï¼å¿«èµ°æ¯å¯ä»¥çã
ä½ å
ç¨5~7çé度ï¼æ
¢æ
¢è¯è¯çï¼åªä¸ªé度è½è®©ä½ çå¿çç»´æå¨å¿çåºé´ç60%~80%ä¹é´ï¼å°±ä½¿ç¨è¿ä¸ªé度走30åé以ä¸ã
ä¸è¬ä½ çæ大å¿ç=220-å¹´é¾ï¼è¿å¨å¿ç=éæ¯å¿ç+(æ大å¿ç-éæ¯å¿ç)*æ¯çã
åè®¾è¯´ä½ 20å²ï¼æ¯å¤©æ©ä¸éæ¥å¿çæ¯60ï¼é£è¿ä¸ªæ¯ä½ çéæ¯å¿çãä½ çè¿å¨å¿çè¦è¾¾å°60+ï¼200-60ï¼*60%=144ï¼è³å°144æè½è¾¾å°çç§èèªçææã
温馨提示:答案为网友推荐,仅供参考