数学竞赛题(英文的)5.(a) In a tiddlywinks tournament seven people play each other once,with 2 points for a win,1 point for a draw,and 0 points for a loss.During the tournament the players only know the results of their own games.How may points

数学竞赛题(英文的)5.(a) In a tiddlywinks tournament seven people play each other once,with 2 points for a win,1 point for a draw,and 0 points for a loss.During the tournament the players only know the results of their own games.How may points 一道数学竞赛题 不等式的正数a,b,c,满足2a+4b+7c 因式分解: a的四次+4竞赛题 一道数学竞赛题!若实数½a-ab+b²+2=0,则a的取值范围是? 已知a-b=3.求a3-b3-9ab的值2007重庆数学竞赛题A卷 谁有五年级的数学竞赛题. Do you know that that that that that man is used in a wrong place 的意思高中英语奥林匹克竞赛题 奥林匹克数学竞赛题俄罗斯萨温市竞赛题的答案 问几道数学竞赛题（初二）1.若a.b.c是三个连续整数且a 数学竞赛题, 我是数学专业的 英文怎么说 是I am a student majored in math 还是majoring in math 一道希望杯数学竞赛题A,n都是自然数,且A=n的平方+15n+26是一个完全平方数,则n 等于：_______________ 关于北美数学竞赛题..因为实在做不出来,甚至题目的意思也没搞懂,1.A betting company ofers the possibility to bet on any of the n contestants in a race,with odds a 1,...,a n,respectively.This means that if you bet X dollars on Stand in a line的英文是什么 小学六年级的数学竞赛题及答案? 有没有初一数学的竞赛题? 找20道初二的数学竞赛题 五年级下册数学竞赛题的答案