СÑÅÓëСÁÁÓÃÒ»¸±ÆË¿ËÅÆÍæÓÎÏ·£¬²¢Ô¼¶¨:½«ÅÆÏ´ÔȺó£¬Ã¿´Î´ÓÖÐÈÎÈ¡Ò»ÕÅÅÆ£¬È»ºó·Å»ØÔÙÏ´ÔÈ£¬Á½ÈËÂÖ·¬³éÅÆ£¬Èç¹û³é³öµÄÅÆÊÇ¡°´óÍõ¡±£¬Ôò½±10·Ö£¬³é³ö¡°Ð¡Íõ¡±Ôò½±5·Ö£¬³é³öºìÌÒÔò½±2·Ö£¬³é³ö·½¿é²»½±·Ö£¬³é³öºÚÌÒ»ò÷»¨Ê±£¬Ôò·£2·Ö£¬³é50´Îºó£¬ÒÔËùµÃ·ÖÊýµÄ¶àÉÙ¶¨ÊäÓ®¡£Ð¡ÁÁµÚ1´Î³éµ½Ò»ÕÅ¡°´óÍõ¡±£¬µÃµ½10·Ö£¬¶øСÑŵÚ1´Î³éµ½Ò»ÕźìÌÒ£¬µÃµ½2·Ö£¬ÓÚÊÇСÁÁ˵£º¡°ÎÒÏÖÔÚ²»³éÁË£¬Äã¼ÌÐø³é£¬µ½Âú50´Îºó£¬ÎÒÁ©ÔÙ±ÈÀý£¬Ë­µÄµÃ·Ö¶àË­Ó®¡±£¬ÄãÈÏΪÕâ¶ÔÓÚСÑÅÀ´Ëµ£¬ºÏËãÂð£¿
½â£º²»ºÏËã¡£ÒòΪÿ³éÒ»´ÎµÃ·ÖµÄƽ¾ùÊýÊÇ·Ö£¬¶øСÁÁ²»³é£¬ÔòÒÔºóÿ´ÎµÃ·ÖµÄƽ¾ùÊýÊÇ0·Ö¡£ÏÔÈ»¶ÔСÑŲ»¹«Æ½¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

СÁÁÓÃÒ»¸±Èý½Ç°åÆ´³ÉÁËͼ1£¬È»ºó½«¡÷AOBÈÆ×ŵãO˳ʱÕë·½ÏòÐýת³Éͼ2£®
£¨1£©ÈôÐýת½Ç¡ÏBOB¡ä=30¡ã£¬Çó¡ÏAOA¡äµÄ¶ÈÊý£»
£¨2£©Èô¡ÏAOA¡ä=a¡ã£¬Óú¬aµÄ´úÊýʽ±íʾ¡ÏB¡äOC£»
£¨3£©µ±aµÄÖµÔö´óʱ£¬¡ÏB¡äOCµÄ´óС·¢ÉúÔõÑùµÄ±ä»¯£»
£¨4£©Í¼2ÖСÏB¡äOAÓë¡ÏA¡äOCÓÐÔõÑùµÄ¹Øϵ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º»îѧÇÉÁ·¡¡¡¡¾ÅÄ꼶Êýѧ¡¡¡¡Ï ÌâÐÍ£º044

1£®Ð¡ÑÅÓëСÁÁÓÃÒ»¸±ÆË¿ËÅÆÍæÓÎÏ·£¬²¢Ô¼¶¨£º½«ÅÆÏ´ÔȺó£¬Ã¿´Î´ÓÖÐÈÎÈ¡Ò»ÕÅÅÆ£¬È»ºó·Å»ØÔÙÏ´ÔÈ£¬Á½ÈËÂÖ·¬³éÅÆ£¬Èç¹û³é³öµÄÅÆÊÇ¡°´óÍõ¡±£¬Ôò½±10·Ö£¬³é³ö¡°Ð¡Íõ¡±Ôò½±5·Ö£¬³é³öºìÌÒÔò½±2·Ö£¬³é³ö·½¿é²»½±·Ö£¬³é³öºÚÌÒ»ò÷»¨Ê±£¬Ôò·£2·Ö£¬³é50´Îºó£¬ÒÔËùµÃ·ÖÊýµÄ¶àÉÙ¶¨ÊäÓ®£®

(1)Çóÿһ´Î³éÅÆËù»ñµÃµÄ·ÖÊýµÄƽ¾ùÊý£®

(2)СÁÁ³é50´Îºó£¬µÃ·ÖΪ5·Ö£¬ÓÚÊÇËûÈÏΪÉÏÊö¼ÆËã½á¹ûÓÐÎÊÌ⣬ÄãͬÒâСÁÁµÄÒâ¼ûÂð£¿ÎªÊ²Ã´£¿

2£®ÔÚµÚÉÏÌâµÄÓÎÏ·ÖУ¬Ð¡ÁÁµÚ1´Î³éµ½Ò»ÕÅ¡°´óÍõ¡±£¬µÃµ½10·Ö£¬¶øСÑŵÚ1´Î³éµ½Ò»ÕźìÌÒ£¬µÃµ½2·Ö£¬ÓÚÊÇСÁÁ˵£º¡°ÎÒÏÖÔÚ²»³éÁË£¬Äã¼ÌÐø³é£¬µ½Âú50´Îºó£¬ÎÒÁ©ÔٱȽϣ¬Ë­µÄµÃ·Ö¶àË­Ó®£®¡±ÄãÈÏΪÕâ¶ÔÓÚСÑÅÀ´Ëµ£¬ºÏËãÂð£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£ºÍ¬²½Ìâ ÌâÐÍ£º¼ÆËãÌâ

СÑÅÓëСÁÁÓÃÒ»¸±ÆË¿ËÅÆÍæÓÎÏ·£¬²¢Ô¼¶¨:½«ÅÆÏ´ÔȺó£¬Ã¿´Î´ÓÖÐÈÎÈ¡Ò»ÕÅÅÆ£¬È»ºó·Å»ØÔÙÏ´ÔÈ£¬Á½ÈËÂÖ·¬³éÅÆ£¬Èç¹û³é³öµÄÅÆÊÇ¡°´óÍõ¡±£¬Ôò½±10·Ö£¬³é³ö¡°Ð¡Íõ¡±Ôò½±5·Ö£¬³é³öºìÌÒÔò½±2·Ö£¬³é³ö·½¿é²»½±·Ö£¬³é³öºÚÌÒ»ò÷»¨Ê±£¬Ôò·£2·Ö£¬³é50´Îºó£¬ÒÔËùµÃ·ÖÊýµÄ¶àÉÙ¶¨ÊäÓ®¡£
£¨1£©Çóÿһ´Î³éÅÆËù»ñµÃµÄ·ÖÊýµÄƽ¾ùÊý¡£
£¨2£©Ð¡ÁÁ³é50´Îºó£¬µÃ·ÖΪ5·Ö£¬ÓÚÊÇËûÈÏΪÉÏÊö¼ÆËã½á¹ûÓÐÎÊÌ⣬ÄãͬÒâСÁÁµÄÒâ¼ûÂð£¿ÎªÊ²Ã´£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

СÑÅÓëСÁÁÓÃÒ»¸±ÆË¿ËÅÆÍæÓÎÏ·,²¢Ô¼¶¨:½«ÅÆÏ´ÔȺó, ÿ´Î´ÓÖÐÈÎÈ¡Ò»ÕÅÅÆ,È»ºó·Å»ØÔÙÏ´ÔÈ,Á½ÈËÂÖ·¬³éÅÆ,Èç¹û³é³öµÄÅÆÊÇ¡°´óÍõ¡±,Ôò½±10·Ö, ³é³ö¡°Ð¡Íõ¡±Ôò½±5·Ö,³é³öºìÌÒÔò½±2·Ö,³é³ö·½¿é²»½±·Ö,³é³öºÚÌÒ»ò÷»¨Ê±,Ôò·£2·Ö,³é50´Îºó,ÒÔËùµÃ·ÖÊýµÄ¶àÉÙ¶¨ÊäÓ®.

    (1)Çóÿһ´Î³éÅÆËù»ñµÃµÄ·ÖÊýµÄƽ¾ùÊý.

    (2)СÁÁ³é50´Îºó,µÃ·ÖΪ5·Ö,ÓÚÊÇËûÈÏΪÉÏÊö¼ÆËã½á¹ûÓÐÎÊÌâ, ÄãͬÒâСÁÁµÄÒâ¼ûÂð?Ϊʲô?

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸