ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¹ûÓ¬µÄ»ÒÉí¡¢ºÚÉíÓɵÈλ»ùÒòA¡¢a¿ØÖÆ£¬ºìÑÛ¡¢°×ÑÛÓɵÈλ»ùÒòB¡¢b¿ØÖÆ£¬Á½¶ÔµÈλ»ùÒò·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬ÏÖ½«»ÒÉíºìÑ۴ƹûÓ¬ºÍºÚÉí°×ÑÛÐÛ¹ûÓ¬½øÐÐÔÓ½»£¬F1ȫΪ»ÒÉíºìÑÛ¹ûÓ¬£¬F1Ëæ»ú½»Å䣬F2±íÏÖÐͼ°ÊýÁ¿ÈçÏÂ±í£¬Çë»Ø´ð£º

¹ûÓ¬ÐÔ±ð

»ÒÉí

ºÚÉí

ºìÑÛ

°×ÑÛ

´Æ¹ûÓ¬£¨Ö»£©

152

48

200

¡ª

ÐÛ¹ûÓ¬£¨Ö»£©

147

54

99

102

£¨1£©¿ØÖƹûÓ¬»ÒÉíºÍºÚÉíµÄµÈλ»ùÒòλÓÚ_________£¨Ìî¡°X¡±¡¢¡°Y¡±»ò¡°³£¡±£©È¾É«ÌåÉÏ£¬ÆäÖлÒÉíÓÉ_____£¨Ìî¡°ÏÔ¡±»ò¡°Òþ¡±£©»ùÒò¿ØÖÆ¡£¿ØÖƹûÓ¬ºìÑۺͰ×Ñ۵ĵÈλ»ùÒòλÓÚ_______£¨Ìî¡°X¡±¡¢¡°Y¡±»ò¡°³£¡±£©È¾É«ÌåÉÏ¡£

£¨2£©ÈôF2µÄ¹ûÓ¬Ëæ»ú½»Åä¡£ÔòF3ÖкÚÉíºìÑÛ¹ûÓ¬µÄ±ÈÀýΪ_______¡£

£¨3£©ÊµÑé¹ý³ÌÖÐÑо¿ÈËÔ±·¢ÏÖ£¬¹ûÓ¬µÄ¸ÕëºÍ½Øë·Ö±ðÓÉÐÔȾɫÌåÉϵĵÈλ»ùÒòD¡¢d¿ØÖÆ£¬µ«²»È·¶¨ÆäλÖÃÔÚ¢ñÇø¶Î»¹ÊÇ¢òÇø¶Î¡£ÇëÑ¡ÔñÏÂÁÐÒ°Éú´¿ºÏÌå¹ûÓ¬×÷ΪʵÑé²ÄÁÏ£¬Éè¼ÆÔÓ½»ÊµÑé̽¾¿D¡¢dÔÚÐÔȾɫÌåÉϵľßÌåλÖᣣ¨×¢£º²»¿¼ÂÇ»ùÒòÍ»±äµÄÇé¿ö£©

¼×£º¸ÕëÐÛÐÔ ÒÒ£º½ØëÐÛÐÔ ±û£º¸Õë´ÆÐÔ ¶¡:½Øë´ÆÐÔ

ÔÓ½»×éºÏ£º____________________£¨Ìî±àºÅ£©

ʵÑé¹ý³Ì£ºÈÃÇ×±¾ÔÓ½»²úÉúF1£¬Í³¼ÆF1µÄ±íÏÖÐͼ°±ÈÀý¡£

Ô¤ÆÚ½á¹û£º

¢ÙÈô________________________________________£¬ÔòD£¨d£©Î»ÓÚ¢ñ£»

¢ÚÈô________________________________________£¬ÔòD£¨d£©Î»ÓÚ¢ò¡£

¡¾´ð°¸¡¿³£ ÏÔ X 13/64 ¼×¡Á¶¡ F1ÐÛÐÔ¹ûӬȫΪ½Ø룬´ÆÐÔ¹ûӬȫΪ¸Õë F1´ÆÐÛ¹ûӬȫΪ¸Õë

¡¾½âÎö¡¿

ÓÉÌâÒâÖª£¬¿ØÖÆÌåÉ«ºÍÑÛÉ«µÄÁ½¶ÔµÈλ»ùÒò·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬Òò´ËÔÚÒÅ´«¹ý³ÌÖÐ×ñÑ­×ÔÓÉ×éºÏ¶¨ÂÉ£»ºÚÉí´Æ¹ûÓ¬Óë»ÒÉíÐÛ¹ûÓ¬ÔÓ½»£¬F1ȫΪ»ÒÉí£¬ËµÃ÷»ÒÉí¶ÔºÚÉíÊÇÏÔÐÔÐÔ×´£¬×Ó¶þ´ú´Æ¡¢ÐÛ¹ûÓ¬»ÒÉí£ººÚÉí¡Ö3£º1£¬ºìÑ۴ƹûÓ¬Óë°×ÑÛÐÛ¹ûÓ¬ÔÓ½»£¬F1ȫΪºìÑÛ£¬×Ó¶þ´ú´Æ¹ûÓ¬¶¼ÊǺìÑÛ£¬ÐÛ¹ûÓ¬ºìÑÛ£º°×ÑÛ¡Ö1£º1£¬ËµÃ÷A£¨a£©Î»ÓÚ³£È¾É«ÌåÉÏ£¬B£¨b£©Î»ÓÚXȾɫÌåÉÏ£¬×ÓÒ»´úÐÛ¹ûÓ¬µÄ»ùÒòÐÍÊÇAaXBY£¬´Æ¹ûÓ¬µÄ»ùÒòÐÍÊÇAaXBXb£¬Ç×±¾´Æ¹ûÓ¬µÄ»ùÒòÐÍÊÇAAXBXB£¬ÐÛ¹ûÓ¬µÄ»ùÒòÐÍÊÇaaXbY¡£

£¨1£©ÓÉÇ×´ú»ÒÉí¹ûÓ¬ºÍºÚÉí¹ûÓ¬ÔÓ½»×Ó´úȫΪ»ÒÉ«¿ÉÖª£¬»ÒɫΪÏÔÐÔÐÔ×´£¬²¢Óɱí¸ñ×Ó¶þ´ú´ÆÐÛ»ÒÉí£ººÚÉí¾ùΪ3£º1£¬Ã»ÓÐÐÔ±ð²îÒ죬ËùÒÔ¿ØÖƹûÓ¬»ÒÉíºÍºÚÉíµÄµÈλ»ùÒòλÓÚ³£È¾É«ÌåÉÏ£»ÓÉÇ×´úºìÑÛ¹ûÓ¬ºÍ°×ÑÛ¹ûÓ¬ÔÓ½»×Ó´úȫΪºìÑÛ¿ÉÖª£¬ºìÑÛΪÏÔÐÔÐÔ×´£¬²¢Óɱí¸ñ×Ó¶þ´ú´ÆÐÔȫΪºìÑÛ£¬ÐÛÐÔºìÑÛ£º°×ÑÛ=1£º1£¬ÓÐÐÔ±ð²îÒ죬ËùÒÔ¿ØÖƹûÓ¬ºìÑۺͰ×Ñ۵ĵÈλ»ùÒòλÓÚXȾɫÌåÉÏ¡£

£¨2£©F2ÖлÒÉíºÍºÚÉí¹ûÓ¬Ï໥½»Å䣬F3´úÖкÚÉí¹ûÓ¬Õ¼1/4£¬F2ÖкìÑۺͰ×Ñ۵ĻùÒòÐͼ°±ÈÀýΪ1/4XBXB¡¢1/4XBXb¡¢1/4XBY¡¢1/4XbY£¬´ÆÐÔÖвúÉúµÄÅä×Ó¼°±ÈÀýΪ3/4XB¡¢1/4Xb£¬ÐÛÐÔÖвúÉúµÄÅä×Ó¼°±ÈÀýΪ1/4XB¡¢1/4Xb¡¢1/2Y£¬Ôòºó´ú²úÉúµÄºìÑ۵ıÈÀýΪ3/16+1/16+3/16+6/16=13/16£¬ËùÒÔF3ÖкÚÉíºìÑÛ¹ûÓ¬µÄ±ÈÀýΪ1/4¡Á13/16=13/64¡£

£¨3£©ÒÀ¾ÝÌâ¸ÉÐÅÏ¢¸Õë¶Ô½ØëΪÏÔÐÔ£¬Ñ¡Óô¿ºÏµÄ½Øë´ÆÐÔ£¨¶¡£©ºÍ´¿ºÏ¸ÕëÐÛÐÔ£¨¼×£©ÔÓ½»£¬¹Û²ìºó´ú±íÏÖÐͼ°Æä±ÈÀý£¬ÈôF1ÐÛÐÔ¹ûӬȫΪ½Ø룬´ÆÐÔ¹ûӬȫΪ¸Õ룬ÔòD£¨d£©Î»ÓÚ¢ñ£¨XȾɫÌåµÄ·ÇͬԴÇø¶Î£©£¬ÈôF1´ÆÐÛ¹ûӬȫΪ¸Õ룬ÔòD£¨d£©Î»ÓÚ¢ñ£¨X¡¢YµÄͬԴÇø¶Î£©¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø