1. 1992/1993çåååå»ä¸ä¸ªæ°ï¼åæ¯å ä¸è¿ä¸ªæ°åï¼åæ°å¼æ¯2/3ï¼æ±è¿ä¸ªæ°ã
2.æç²ï¼ä¹ï¼ä¸3æé¿çä¸ç¸åçéåï¼ç²ä¸ä¹çé¿åº¦æ¯ä¸º6æ¯5.å¦æå°ç²éåç2/3éå
¥å¢å
ï¼ç²ä¸ä¸éåå¢å
çé¿åº¦æ¯5æ¯4ï¼èå®ä»¬çå¨å¢å
çé¨åä¸æ ·é¿ãé®ï¼ç²ï¼ä¹ï¼ä¸3æéåçé¿åº¦æ¯å¤å°
3.ä¸åå«ééåéçæ¯æ¯2æ¯3ï¼ç°å¨åå å
¥6å
éï¼å
±å¾æ°åé36å
ï¼æ±æ°åéå
éåéçæ¯
4.ç²ãä¹ä¸¤ä¸ªä¹¦æ¶ï¼ç²ä¹¦æ¶å书ç1/4ç¸å½äºä¹ç2/5.å·²ç¥ç²ä¹¦æ¶æ¯ä¹ä¹¦æ¶å¤120æ¬ï¼ä¸¤ä¸ªä¹¦æ¶å
±å书å¤å°æ¬
5.ä¸è¾æ±½è½¦å¨ç²ï¼ä¹ä¸¤ç«ä¹é´è¡ä½¿ï¼å¾è¿ä¸æ¬¡å
¬ç¨å»4å°æ¶ï¼æ±½è½¦å»æ¶æ¯å°æ¶è¡ä½¿45åç±³ï¼è¿åæ¶æ¯å°æ¶è¡ä½¿30åç±³ï¼é£ä¹ç²ï¼ä¹ä¸¤å°ç¸è·å¤å°åç±³
çæ¡
1.398 2. 30æ¯25æ¯26 3.1æ¯2 4.520æ¬ 5.72åç±³ ï¼æ¹æ³æ
¢æ
¢æ³ï¼
温馨提示:答案为网友推荐,仅供参考