参赛须知:*解答请独立完成,不抄题目只写题号及解答.*写清学校班级及联系方式,有辅导教师的要注明.*来信在信封左下角注上“高二数学能力月月赛(4)”.*截止日期为12月31日,来信以邮戳为准.*2006年第2期刊登获奖名单.*对获奖者编辑部将颁发获奖证书并有精美礼品赠送,希望同学们积极参与. Entries: * Answer please complete independently, do not copy the title, write only the title number and answer. * Write the school class and contact details, there are guidance teachers to indicate. * Letter in the lower left corner of the envelope and note “second year math ability month and month (4)”.* The deadline is December 31, and the letter is subject to the postmark.* The 2nd issue of the 2006 issue of the winner list.* The winner’s editorial department will award the certificate and have a beautiful gift. I hope the students will participate actively.