·µ»Ø
¾ÅÊåÊ×ͽ
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚ¶þÊ®ÆßÕ ׽Ū¾ÅÊå(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
µÄ100Æðµã±Ò´òÉÍÖ§³Ö¡£
µÚ¶þÊ®ÆßÕ ׽Ū¾ÅÊå(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³