ÌâÄ¿ÄÚÈÝ
СÀö¼ÒÃÅǰÓÐÒ»¿ÅÆÏÌÑÊ÷£¬Ê÷¸ß3Ã×£¬Ò»Ö»ÎÏÅ£ÔÚÀëÆÏÌѳÉÊ컹ÓÐ6Ììʱ£¬´ÓµØÃæÑØÊ÷¸ÉÍùÉÏÅÀ£¬µÚÒ»ÌìÍùÉÏÅÀÁË0.5Ã×£¬È´Ï»¬ÁË0.1Ã×£»µÚ¶þÌìÍùÉÏÅÀÁË0.48Ã×£¬È´Ï»¬ÁË0.15Ã×£»µÚÈýÌìÍùÉÏÅÀÁË0.7Ã×£¬È´Ï»¬ÁË0.18Ã×£»µÚËÄÌìÍùÉÏÅÀÁË0.75Ã×£¬È´Ï»¬ÁË0.1Ã×£»µÚÎåÌìÍùÉÏÅÀÁË0.55Ã×£¬Ã»ÓÐÏ»¬£®ÊÔÏëÎÏÅ£Òª³ÔÉÏÐÂÏÊÆÏÌÑ£¬µÚÁùÌ컹Ҫ²»ÒªÍùÉÏÅÀ£¿Èç¹ûÐèÒªÍùÉÏÅÀ£¬ÖÁÉÙ»¹ÒªÅÀ¶àÉÙÃ×£¿
½â£º°ÑÏòÉÏÅÀ¼ÇΪÕý£¬ÏòÏ»¬¼ÇΪ¸º£¬ÔòÕâÎåÌìÏòÉÏÅÀµÄ¾àÀëΪ£º0.5-0.1+0.48-0.15+0.7-0.18+0.75-0.1+0.55=2.45£¨Ã×£©£¬
µÚ6ÌìÖÁÉÙ»¹ÒªÅÀ£º3-2.45=0.55£¨Ã×£©£®
´ð£ºµÚÁùÌìÖÁÉÙ»¹ÒªÍùÉÏÅÀ0.55Ã×£®
·ÖÎö£º°ÑÏòÉÏÅÀ¼ÇΪÕý£¬ÏòÏ»¬¼ÇΪ¸º£¬ÔÙ°ÑËùÓеÄÊý×ÖÏà¼Ó£¬¿´ºÍÊÇСÓÚ3£¬»¹ÊDz»Ð¡ÓÚ3¼´¿É£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÕý¸ºÊýÔÚʵ¼ÊÉú»îÖеÄÓ¦Óã¬ËùÒÔѧÉúÔÚѧÕâÒ»²¿·Öʱһ¶¨ÒªÁªÏµÊµ¼Ê£¬²»ÄÜËÀѧ£®
µÚ6ÌìÖÁÉÙ»¹ÒªÅÀ£º3-2.45=0.55£¨Ã×£©£®
´ð£ºµÚÁùÌìÖÁÉÙ»¹ÒªÍùÉÏÅÀ0.55Ã×£®
·ÖÎö£º°ÑÏòÉÏÅÀ¼ÇΪÕý£¬ÏòÏ»¬¼ÇΪ¸º£¬ÔÙ°ÑËùÓеÄÊý×ÖÏà¼Ó£¬¿´ºÍÊÇСÓÚ3£¬»¹ÊDz»Ð¡ÓÚ3¼´¿É£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÕý¸ºÊýÔÚʵ¼ÊÉú»îÖеÄÓ¦Óã¬ËùÒÔѧÉúÔÚѧÕâÒ»²¿·Öʱһ¶¨ÒªÁªÏµÊµ¼Ê£¬²»ÄÜËÀѧ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿