ÌâÄ¿ÄÚÈÝ
£¨ÎÄ£©ÎÒ¹úÊÇÊÀ½çÉÏÑÏÖØÈ±Ë®µÄ¹ú¼ÒÖ®Ò»£¬³ÇÊÐȱˮÎÊÌâ½ÏΪͻ³ö¡£Ä³ÊÐÕþ¸®ÎªÁ˽ÚÔ¼Éú»îÓÃË®£¬¼Æ»®ÔÚ±¾ÊÐÊÔÐоÓÃñÉú»îÓÃË®¶¨¶î¹ÜÀí£¬¼´È·¶¨Ò»¸ö¾ÓÃñÔÂÓÃË®Á¿µÄ±ê×¼¡£ÎªÁËÈ·¶¨Ò»¸ö½ÏΪºÏÀíµÄ±ê×¼£¬±ØÐëÏÈÁ˽âÈ«ÊоÓÃñÈÕ³£ÓÃË®Á¿µÄ·Ö²¼Çé¿ö¡£ÏÖ²ÉÓóéÑùµ÷²éµÄ·½Ê½£¬»ñµÃÁËnλ¾ÓÃñijÄêµÄÔ¾ùÓÃË®Á¿£¨µ¥Î»£ºt£©£¬Ñù±¾Í³¼Æ½á¹ûÈçÏÂͼ±í£º
![]()
£¨1£©·Ö±ðÇó³ön£¬a£¬bµÄÖµ£»
£¨2£©Èô´ÓÑù±¾ÖÐÔ¾ùÓÃË®Á¿ÔÚ[5£¬6]£¨µ¥Î»£ºt£©µÄ5λ¾ÓÃñÖÐÈÎÑ¡2ÈË×÷½øÒ»²½µÄµ÷²éÑо¿£¬ÇóÔ¾ùÓÃË®Á¿×î¶àµÄ¾ÓÃñ±»Ñ¡ÖÐµÄÆµÂÊ£¨5λ¾ÓÃñµÄÔ¾ùÓÃË®Á¿¾ù²»ÏàµÈ¡££©
£¨1£©0.125£»£¨2£©
.
¡¾½âÎö¡¿±¾ÊÔÌâÖ÷Òª¿¼²éÁËÆµÂÊ·Ö²¼Ö±·½Í¼µÄÔËÓá£ÀûÓÃÓÉÆµÂÊ·Ö²¼Ö±·½Í¼µÃÔ¾ùÓÃË®Á¿ÔÚ
µÄƵÂÊΪ0.25£¬¼´
¡.. 2·Ö
ÓÖ ![]()
µÚ¶þÎÊÖУ¬¼ÇÑù±¾ÖÐÔ¾ùÓÃË®Á¿ÔÚ
£¨µ¥Î»£ºt£©µÄ5λ¾ÓÃñΪ
,ÇÒ²»·ÁÉè
ΪÔ¾ùÓÃË®Á¿×î¶àµÄ¾ÓÃñ£¬¼ÇÔ¾ùÓÃË®Á¿×î¶àµÄ¾ÓÃñ±»Ñ¡ÖÐΪʼþA£¬ËùÒÔ»ù±¾Ê¼þΪ£º
£¬
£¬
£¬
£¬
£¬
£¬
£¬
£¬
£¬
¹²10¸ö£¬
¶øÊ¼þA°üº¬µÄ»ù±¾Ê¼þÓÐ
£¬
£¬
£¬
¹²4¸ö£¬ÕâÑù¿ÉÒÔÀûÓùŵä¸ÅÐÍÇó½â¸ÅÂÊ¡£
½â£º£¨1£© ÓÉÆµÂÊ·Ö²¼Ö±·½Í¼µÃÔ¾ùÓÃË®Á¿ÔÚ
µÄƵÂÊΪ0.25£¬¼´
¡.. 2·Ö
ÓÖ
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡..
4·Ö
¡¡¡¡¡¡¡¡¡¡¡¡. 6·Ö
£¨2£©.¼ÇÑù±¾ÖÐÔ¾ùÓÃË®Á¿ÔÚ
£¨µ¥Î»£ºt£©µÄ5λ¾ÓÃñΪ
,ÇÒ²»·ÁÉè
ΪÔ¾ùÓÃË®Á¿×î¶àµÄ¾ÓÃñ£¬¼ÇÔ¾ùÓÃË®Á¿×î¶àµÄ¾ÓÃñ±»Ñ¡ÖÐΪʼþA£¬ËùÒÔ»ù±¾Ê¼þΪ£º
£¬
£¬
£¬
£¬
£¬
£¬
£¬
£¬
£¬
¹²10¸ö£¬
¶øÊ¼þA°üº¬µÄ»ù±¾Ê¼þÓÐ
£¬
£¬
£¬
¹²4¸ö¡£¡¡¡¡¡. 10·Ö
ËùÒÔÔ¾ùÓÃË®Á¿×î¶àµÄ¾ÓÃñ±»Ñ¡ÖеĸÅÂÊ
=
¡¡¡
12·Ö