ÌâÄ¿ÄÚÈÝ

ij¹«Ô°ÄÚÓÐÒ»ÍÖÔ²Ðξ°¹ÛË®³Ø£¬¾­²âÁ¿Öª£¬ÍÖÔ²³¤Ö᳤Ϊ20Ã×£¬¶ÌÖ᳤Ϊ16Ã×£¬ÏÖÒÔÍÖÔ²³¤ÖáËùÔÚÖ±ÏßΪÖᣬ¶ÌÖáËùÔÚÖ±ÏßΪÖᣬ½¨Á¢Æ½ÃæÖ±½Ç×ø±êϵ£¬ÈçͼËùʾ£º

£¨1£©ÎªÔö¼Ó¾°¹ÛЧ¹û£¬ÄâÔÚË®³ØÄÚÑ¡¶¨Á½µã°²×°Ë®ÎíÅçÉä¿Ú£¬ÒªÇóÍÖÔ²Éϸ÷µãµ½ÕâÁ½µã¾àÀëÖ®ºÍ¶¼ÏàµÈ£¬ÇëÖ¸³öË®ÎíÅçÉä¿ÚµÄλÖã¨ÓÃ×ø±ê±íʾ£©£¬²¢ÇóÍÖÔ²µÄ·½³Ì¡£
£¨2£©ÎªÁËÔö¼ÓË®³ØµÄ¹ÛÉÍÐÔ£¬Äâ»®³öÒ»¸öÒÔÍÖÔ²µÄ³¤ÖᶥµãA¡¢¶ÌÖᶥµãB¼°ÍÖÔ²ÉÏijµãM¹¹³ÉµÄÈý½ÇÐÎÇøÓò½øÐÐÒ¹¾°µÆ¹â²¼Öã¬ÇëÈ·¶¨µãMµÄλÖã¬Ê¹´ËÈý½ÇÐÎÇøÓòÃæ»ý×î´ó¡£
£¨1£©ÍÖÔ²µÄ·½³ÌΪ            4·Ö
£¨2£©µ±Ñ¡ÔñÔڵ㣨£¬£©°²×°¾°¹ÛµÆʱ£¬Èý½ÇÐÎÇøÓòÃæ»ý×î´ó  
±¾Ì⿼²éÍÖÔ²µÄ±ê×¼·½³Ì£¬¿¼²éÖ±ÏßÓëÍÖÔ²µÄλÖùØϵ£¬¿¼²éѧÉú·ÖÎö½â¾öÎÊÌâµÄÄÜÁ¦£¬ÊôÓÚÖеµÌ⣮
£¨I£©ÉèÍÖÔ²µÄ³¤Ö᳤Ϊ2a£¬¶ÌÖ᳤Ϊ2b£¬Ôò2a=20£¬2b=16£¬ÓÉÍÖÔ²¶¨Òå֪ˮÎíÅçÉä¿ÚµÄλÖ㬲¢¿ÉµÃÍÖÔ²µÄ·½³Ì£»
£¨¢ò£©¼ÇµãMµ½Ö±ÏßABµÄ¾àÀëΪd£¬¹ýµãMÓëABƽÐеÄÖ±ÏßΪl£¬ÔòS¡÷ABM= Ҫʹ¡÷ABMµÄÃæ»ý×î´ó£¬ÔòÖ»Ðèd×î´ó£¬¼´lÓëABÕâÁ½Æ½ÐÐÏß¼äµÄ¾àÀë×î´ó£¬Éè³ö·½³Ì´úÈëÍÖÔ²·½³Ì¼´¿ÉÇó½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø