СÃ÷ȥһˮ¿â½øÐÐˮλ±ä»¯µÄʵµØ²âÁ¿£¬ËûÈ¡¾¯½äÏß×÷Ϊ0m£¬¼Ç¼ÁËÕâ¸öË®¿âÒ»ÖÜÄÚµÄˮλ±ä»¯Çé¿ö£¨²âÁ¿Ç°Ò»ÌìµÄˮλ´ïµ½¾¯½äˮ룬µ¥Î»£ºm£¬ÕýºÅ±íʾˮλ±ÈǰһÌìÉÏÉý£¬¸ººÅ±íʾ±ÈǰһÌìϽµ
ÐÇÆÚÒ»¶þÈýËÄÎåÁùÈÕ
ˮλ±ä»¯£¨m£©+0.15-0.2+0.13-0.1+0.14-0.25+0.16
£¨1£©ÕâÒ»ÖÜÄÚ£¬ÄÄÒ»ÌìË®¿âµÄˮλ×î¸ß£¿ÄÄÒ»ÌìµÄˮλ×îµÍ£¿×î¸ßˮλ±È×îµÍˮλ¸ß¶àÉÙ£¿
£¨2£©Óë²âÁ¿Ç°Ò»Ìì±È£¬Ò»ÖÜÄÚË®¿âˮλÊÇÉÏÉýÁË»¹ÊÇϽµÁË£¿

½â£º£¨1£©±¾ÖÜˮλÒÀ´ÎΪ0.15m£¬-0.05m£¬0.08m£¬-0.02m£¬0.12m£¬-0.13m£¬0.03m£®
¹ÊÐÇÆÚһˮ¿âµÄˮλ×î¸ß£¬ÐÇÆÚÁùË®¿âµÄˮλ×îµÍ£®×î¸ßˮλ±È×îµÍˮλ¸ß0.15m-£¨-0.13m£©=0.28m£®
£¨2£©ÉÏÉýÁË£¬ÉÏÉýÁË0.15-0.2+0.13-0.1+0.14-0.25+0.16=0.18m£®
·ÖÎö£º£¨1£©Àí½â¡°Õý¡±ºÍ¡°¸º¡±µÄÏà¶ÔÐÔ£¬¸ù¾ÝÌâÒ⣬ȡ¾¯½äÏß×÷Ϊ0m£¬ÕýºÅ±íʾÉÏÉý£¬¸ººÅ±íʾϽµ£®
£¨2£©½«ÆßÌìµÄˮλ½øÐÐÏà¼ÓÔÙÓë²âÁ¿Ç°Ò»ÌìµÄˮλ½øÐбȽϣ®
µãÆÀ£º½âÌâ¹Ø¼üÊÇÀí½â¡°Õý¡±ºÍ¡°¸º¡±µÄÏà¶ÔÐÔ£¬È·¶¨Ò»¶Ô¾ßÓÐÏà·´ÒâÒåµÄÁ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

25¡¢Ð¡Ã÷ȥһˮ¿â½øÐÐˮλ±ä»¯µÄʵµØ²âÁ¿£¬ËûÈ¡¾¯½äÏß×÷Ϊ0m£¬¼Ç¼ÁËÕâ¸öË®¿âÒ»ÖÜÄÚµÄˮλ±ä»¯Çé¿ö£¨²âÁ¿Ç°Ò»ÌìµÄˮλ´ïµ½¾¯½äˮ룬µ¥Î»£ºm£¬ÕýºÅ±íʾˮλ±ÈǰһÌìÉÏÉý£¬¸ººÅ±íʾ±ÈǰһÌìϽµ

£¨1£©ÕâÒ»ÖÜÄÚ£¬ÄÄÒ»ÌìË®¿âµÄˮλ×î¸ß£¿ÄÄÒ»ÌìµÄˮλ×îµÍ£¿×î¸ßˮλ±È×îµÍˮλ¸ß¶àÉÙ£¿
£¨2£©Óë²âÁ¿Ç°Ò»Ìì±È£¬Ò»ÖÜÄÚË®¿âˮλÊÇÉÏÉýÁË»¹ÊÇϽµÁË£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º»Æ¸ÔÄѵã¿Î¿ÎÁ·ÆßÄê¼¶ÊýѧÉϲá(±±Ê¦´ó°æ) ÌâÐÍ£º044

СÃ÷ȥһˮ¿â½øÐÐˮλ±ä»¯µÄ²âÁ¿£¬ËûÈ¡¾¯³ÉÏß×÷Ϊ0m£¬¼Ç¼ÁËÕâË®¿âÒ»ÖÜÄÚµÄˮλ±ä»¯Çé¿ö(¼ûÏÂ±í£¬²âÁ¿Ç°Ò»´óµÄˮλ´ïµ½¾¯½äˮ룬µ¥Î»£ºm£¬ÕýºÅ±íʾˮλ±Èǰһ´óÉÏÉý£¬¸ººÅ±íʾˮλ±ÈǰһÌìϽµ)

(1)ÕâÒ»ÖÜÄÚ£¬ÄÄÒ»ÌìË®¿âµÄˮλ×î¸ß£¿ÄÄÒ»ÌìË®¿âµÄˮλ×îµÍ£¿ËüÃÇλÓÚ¾¯½äÏßÖ®ÉÏ£¬»¹ÊÇλÓÚ¾¯½äÏßˮλ֮Ï£¬Ó뾯½äÏßˮλµÄ¾àÀë·Ö±ðÊǶàÉÙ£¿

(2)ÓëÔòÁ¿Ç°Ò»Ìì±È£¬Ò»ÖÜÄÚË®¿âµÄˮλÊÇÉÏÉýÁË£¬»¹ÊÇϽµÁË£¿

(3)ÒÔ¾¯½äÏßˮλΪOµã£¬ÓÃÕÛÏßͳ¼ÆÍ¼±íʾÕâÒ»ÖܵÄˮλ±ä»¯Çé¿ö£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸