ÌâÄ¿ÄÚÈÝ
ʮһ»Æ½ðÖÜÆÚ¼ä£¬ÉϺ£ÊÀ²©Ô°7Ìì¼ÙÆÚÖÐÿÌìÈëÔ°²Î¹ÛµÄÈËÊý±ä»¯ÈçÏÂ±í£º£¨ÕýÊý±ÈǰһÌì¶àµÄÈËÊý£¬¸ºÊý±íʾ±ÈǰһÌìÉÙµÄÈËÊý£©
£¨1£©Èô9ÔÂ30ÈÕÈëÔ°µÄÈËÊýÊÇ50ÍòÈË£¬ÔòÔÚÕâ7ÌìÖÐÈëÔ°ÈËÊý×î¶àµÄÊÇ ÈÕ£¬ÓÐ ÈË
£¨2£©¾Ý¹Ù·½Í³¼Æ£¬ÊÀ²©Ô°ÄÚÈ˾ùÏû·ÑΪ36Ôª/ÈË£¬ÃÅÆ±¼Û¸ñΪÈ˾ù124Ôª/ÈË£¬ÊÀ²©»áÿÌìµÄÔËÓª³É±¾Ô¼Îª280ÍòÔª£¬ÇëÄã¼ÆËãʮһ»Æ½ðÖÜÆÚ¼ä£¬ÊÀ²©Ô°µÄ×ÜÊÕÒæÊǶàÉÙ£¨ÓÿÆÑ§¼ÇÊý·¨±íʾ£©£®
£¨×ÜÊÕÒæ=Ïû·Ñ×ܶî+ÃÅÆ±×ܶî-ÔËÓª³É±¾£©
| ÈÕ ÆÚ | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| ÈËÊý±ä»¯/ÍòÈË | +2.6 | +1.8 | +1.4 | -0.4 | -0.8 | +0.2 | -1.8 |
£¨2£©¾Ý¹Ù·½Í³¼Æ£¬ÊÀ²©Ô°ÄÚÈ˾ùÏû·ÑΪ36Ôª/ÈË£¬ÃÅÆ±¼Û¸ñΪÈ˾ù124Ôª/ÈË£¬ÊÀ²©»áÿÌìµÄÔËÓª³É±¾Ô¼Îª280ÍòÔª£¬ÇëÄã¼ÆËãʮһ»Æ½ðÖÜÆÚ¼ä£¬ÊÀ²©Ô°µÄ×ÜÊÕÒæÊǶàÉÙ£¨ÓÿÆÑ§¼ÇÊý·¨±íʾ£©£®
£¨×ÜÊÕÒæ=Ïû·Ñ×ܶî+ÃÅÆ±×ܶî-ÔËÓª³É±¾£©
¿¼µã£ºÕýÊýºÍ¸ºÊý
רÌ⣺
·ÖÎö£º£¨1£©¸ù¾ÝÓÐÀíÊýµÄ¼Ó·¨£¬¿ÉµÃÿÌìµÄÈëÔ°ÈËÊý£¬¸ù¾ÝÓÐÀíÊýµÄ´óС±È½Ï£¬¿ÉµÃ´ð°¸£»
£¨2£©¸ù¾Ý×ÜÊÕÈë¼õÈ¥×ÜÔËÓª³É±¾£¬¿ÉµÃ×ÜÊÕÒæ£¬¸ù¾Ý¿ÆÑ§¼ÇÊý·¨µÄ±íʾ·½·¨£¬¿ÉµÃ´ð°¸£®
£¨2£©¸ù¾Ý×ÜÊÕÈë¼õÈ¥×ÜÔËÓª³É±¾£¬¿ÉµÃ×ÜÊÕÒæ£¬¸ù¾Ý¿ÆÑ§¼ÇÊý·¨µÄ±íʾ·½·¨£¬¿ÉµÃ´ð°¸£®
½â´ð£º½â£º£¨1£©10ÔÂ1ÈÕ£º50+2.6=52.6£¨ÍòÈË£©£¬
10ÔÂ2ÈÕ£º52.6+1.8=54.4£¨ÍòÈË£©£¬
10ÔÂ3ÈÕ£º54.4+1.4=55.8£¨ÍòÈË£©£¬
10ÔÂ4ÈÕ£º55.8-0.4=55.4£¨ÍòÈË£©£¬
10ÔÂ5ÈÕ£º55.4-0.8=54.6£¨ÍòÈË£©£¬
10ÔÂ6ÈÕ£º54.6+0.2=54.8£¨ÍòÈË£©£¬
10ÔÂ7ÈÕ£º54.8-1.8=53£¨ÍòÈË£©£¬
55.8£¾55.4£¾54.8£¾54.6£¾54.4£¾53£¾52£¬
Èô9ÔÂ30ÈÕÈëÔ°µÄÈËÊýÊÇ50ÍòÈË£¬ÔòÔÚÕâ7ÌìÖÐÈëÔ°ÈËÊý×î¶àµÄÊÇ3ÈÕ£¬ÓÐ55.8ÍòÈË£¬
¹Ê´ð°¸Îª£º3£¬55.8Íò£»
£¨2£©7ÌìÈëÔ°²Î¹ÛµÄ×ÜÈËÊý 50¡Á7+2.6+4.4+5.8+5.4+4.6+4.8+3=350+30.6
=380.6£¨ÍòÈË£©
380.6¡Á£¨36+124£©-280¡Á7
=380.6¡Á160-1960
=60896-1960
=58936£¨ÍòÔª£©
=5.8936¡Á104£¨ÍòÔª£©£®
´ð£ºÊ®Ò»»Æ½ðÖÜÆÚ¼ä£¬ÊÀ²©Ô°µÄ×ÜÊÕÒæÊÇ5.8936¡Á104ÍòÔª£®
10ÔÂ2ÈÕ£º52.6+1.8=54.4£¨ÍòÈË£©£¬
10ÔÂ3ÈÕ£º54.4+1.4=55.8£¨ÍòÈË£©£¬
10ÔÂ4ÈÕ£º55.8-0.4=55.4£¨ÍòÈË£©£¬
10ÔÂ5ÈÕ£º55.4-0.8=54.6£¨ÍòÈË£©£¬
10ÔÂ6ÈÕ£º54.6+0.2=54.8£¨ÍòÈË£©£¬
10ÔÂ7ÈÕ£º54.8-1.8=53£¨ÍòÈË£©£¬
55.8£¾55.4£¾54.8£¾54.6£¾54.4£¾53£¾52£¬
Èô9ÔÂ30ÈÕÈëÔ°µÄÈËÊýÊÇ50ÍòÈË£¬ÔòÔÚÕâ7ÌìÖÐÈëÔ°ÈËÊý×î¶àµÄÊÇ3ÈÕ£¬ÓÐ55.8ÍòÈË£¬
¹Ê´ð°¸Îª£º3£¬55.8Íò£»
£¨2£©7ÌìÈëÔ°²Î¹ÛµÄ×ÜÈËÊý 50¡Á7+2.6+4.4+5.8+5.4+4.6+4.8+3=350+30.6
=380.6£¨ÍòÈË£©
380.6¡Á£¨36+124£©-280¡Á7
=380.6¡Á160-1960
=60896-1960
=58936£¨ÍòÔª£©
=5.8936¡Á104£¨ÍòÔª£©£®
´ð£ºÊ®Ò»»Æ½ðÖÜÆÚ¼ä£¬ÊÀ²©Ô°µÄ×ÜÊÕÒæÊÇ5.8936¡Á104ÍòÔª£®
µãÆÀ£º±¾Ì⿼²éÁËÕýÊýºÍ¸ºÊý£¬ÀûÓÃÁËÓÐÀíÊýµÄ¼Ó·¨ÔËË㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿