¹ã¶«¿ª·Å´óѧ-ÐγÉÐÔ²âÆÀϵͳ-ÈÎÎñÒ»-Öм¶²ÆÎñ»á¼Æ ÏÂÔØ±¾ÎÄ

(3/6)¡¢¸ù¾Ý×ÊÁÏ£¨5£©£¬¼×¹«Ë¾³öÊÛ¸ÃÏî½»Ò×ÐÔ½ðÈÚ×ʲúʱ¼ÆÈëͶ×ÊÊÕÒæµÄ½ð¶îΪ£¨ £©Ôª¡£(5·Ö)

? ? ? ?

A¡¢120000 B¡¢180000 C¡¢306000 D¡¢300000

ÒÒ¹«Ë¾ÎªÒ»¼ÒÉÏÊй«Ë¾£¬20X2¡«20X4ÄêµÄÏà¹ØÒµÎñÈçÏ£º£¨1£©20X2Äê1ÔÂ1ÈÕ£¬ÒÒ¹«Ë¾´Ó֤ȯÊг¡ÉϹºÈëB¹«Ë¾¹ÉƱ£¬²¢½«Æä»®·ÖΪ¿É¹©³öÊÛ½ðÈÚ×ʲú£¬Îª¹ºÂò¸Ã¹ÉƱ֧¸¶µÄ¼Û¿îΪ1500ÍòÔª£¨ÆäÖаüº¬ÒÑÐû¸æµ«ÉÐδ·¢·ÅµÄÏÖ½ð¹ÉÀû80ÍòÔª£©£¬ÁíÍâÖ§¸¶Ïà¹ØµÄ½»Ò×·ÑÓÃ20ÍòÔª¡££¨2£©20X2Äê1ÔÂ5ÈÕ£¬ÒÒ¹«Ë¾ÊÕµ½¹ºÈëʱ¼Û¿îÖаüº¬µÄÒÑÐû¸æµ«ÉÐδ·¢·ÅµÄÏÖ½ð¹ÉÀû80ÍòÔª¡££¨3£©20X2Äê12ÔÂ31ÈÕ£¬¸ÃÏî¿É¹©³öÊÛ½ðÈÚ×ʲúµÄ¹«ÔʼÛֵΪ1400ÍòÔª£¬ÒÒ¹«Ë¾Ô¤¼Æ¸ÃϵøÊÇÔÝʱÐԵġ££¨4£©20X3Äê12ÔÂ31ÈÕ£¬¸ÃÏî¿É¹©³öÊÛ½ðÈÚ×ʲúµÄ¹«ÔʼÛֵΪ940ÍòÔª£¬²¢ÇÒÔ¤¼Æ»¹½«³ÖÐøÏµø¡££¨5£©20X4Äê4ÔÂ3ÈÕ£¬ÒÒ¹«Ë¾½«¸ÃÏî¿É¹©³öÊÛ½ðÈÚ×ʲú³öÊÛ£¬È¡µÃ¼Û¿î1200ÍòÔª£¬¿îÏî´æÈëÒøÐУ¬²»¿¼ÂÇÏà¹ØË°·Ñ¡£ÒªÇ󣺸ù¾ÝÉÏÊö×ÊÁÏ£¬²»¿¼ÂÇÆäËûÒòËØ£¬»Ø´ðÏÂÁÐÎÊÌâ¡£

(4/6)¡¢¸ù¾Ý×ÊÁÏ£¨3£©£¬ÒÒ¹«Ë¾Ëù×öµÄ»á¼Æ´¦Àí£¬ÕýÈ·µÄÊÇ£¨ £©¡£(5·Ö)

? ? ?

40 ?

40

A¡¢½è£º×ʲú¼õÖµËðʧ 40´û£º¿É¹©³öÊÛ½ðÈÚ×ʲú¡ª¡ª¹«ÔʼÛÖµ±ä¶¯ 40 B¡¢½è£º¹«ÔʼÛÖµ±ä¶¯ËðÒæ 40´û£º¿É¹©³öÊÛ½ðÈÚ×ʲú¡ª¡ª¹«ÔʼÛÖµ±ä¶¯ 40 C¡¢½è£º¿É¹©³öÊÛ½ðÈÚ×ʲú¡ª¡ª¹«ÔʼÛÖµ±ä¶¯ 40´û£º×ʱ¾¹«»ý¡ª¡ªÆäËû×ʱ¾¹«»ý

D¡¢½è£º×ʱ¾¹«»ý¡ª¡ªÆäËû×ʱ¾¹«»ý 40´û£º¿É¹©³öÊÛ½ðÈÚ×ʲú¡ª¡ª¹«ÔʼÛÖµ±ä¶¯

(5/6)¡¢¸ù¾Ý×ÊÁÏ£¨4£©£¬ÒÒ¹«Ë¾Ëù×öµÄ»á¼Æ´¦Àí£¬ÕýÈ·µÄÊÇ£¨ £©¡£(5·Ö)

? A¡¢½è£º×ʲú¼õÖµËðʧ 500´û£º×ʱ¾¹«»ý¡ª¡ªÆäËû×ʱ¾¹«»ý 40´û£º¿É¹©³öÊÛ½ðÈÚ

×ʲú¡ª¡ª¹«ÔʼÛÖµ±ä¶¯ 460

? ?

460

B¡¢½è£º×ʲú¼õÖµËðʧ 500´û£º¿É¹©³öÊÛ½ðÈÚ×ʲú¡ª¡ª¹«ÔʼÛÖµ±ä¶¯ 500

C¡¢½è£º×ʱ¾¹«»ý¡ª¡ªÆäËû×ʱ¾¹«»ý 460´û£º¿É¹©³öÊÛ½ðÈÚ×ʲú¡ª¡ª¹«ÔʼÛÖµ±ä¶¯

? D¡¢½è£º×ʲú¼õÖµËðʧ 460´û£º¿É¹©³öÊÛ½ðÈÚ×ʲú¡ª¡ª¹«ÔʼÛÖµ±ä¶¯ 460

(6/6)¡¢¸ù¾Ý×ÊÁÏ£¨5£©£¬´¦ÖøÃÏî¿É¹©³öÊÛ½ðÈÚ×ʲúʱ¼ÆÈëͶ×ÊÊÕÒæµÄ½ð¶îΪ£¨£©ÍòÔª¡£(5·Ö)

? ? ? ?

A¡¢260 B¡¢300 C¡¢200 D¡¢360