【正文】 divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選balance余額bar graph(chart)條帶圖base堤邊，底面，冪或乘方的底數(shù)base area底面積be across from在……對面be closet to最接近……be posed of由構(gòu)成be equal to與……相等be equivalent to anther equation與另一方程痛解be fewer than小于be greater than大于be greater than or equal to不小于be inscribed in內(nèi)接于be less than小于be less than or equal to不大于be parallel to平行于be perpendicular to垂直于be substituted for代替billion109binomial二項式bisect把……二等分block立體blot out涂掉，刪掉bound辯解，范圍；鄰接*brand*bulk大量C給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選A給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選PerimeterAreaTriangle三邊之和(底高)/2Square邊長4邊長的平方Rectangle(長+寬)2長寬Parallelogram(長+寬)2底高Trapezoid四邊之和(上底+下底)高/2Rhombus邊長4兩條對角線之積的1/2Circle2πr=πdπr2*立體圖形的表面積和體積給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選*平面直角坐標(biāo)系中，A(x1,y1)和B(x2,y2)是任意兩點，C(x,y)是線段AB的中點，則x=(x1+x2)/2,y=(y1+y2)/2,線段AB兩端點間的距離=給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。positive－minus 。negativemultiplied by 。給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選一元二次方程ax178。=a179。negativemultiplied by 。 (a+b)178。negativemultiplied by 。times247。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選(bar graphs) 給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。positive－minus 。negativemultiplied by 。times247。times247。 Graph)給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。negativemultiplied by 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選, 表示隨機(jī)變量A的取值小于等于x的概率。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選圖1給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選*高斯分布（Gaussian）（正態(tài)分布）的概率密度函數(shù)為一鐘型曲線，即給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選發(fā)生的機(jī)會相等；⑵在任一實驗中，A1,A2,─ An 中只有一個發(fā)生。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選等概基本事件組給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。times247。times247。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選立體幾何給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。positive－minus 。negativemultiplied by 。negativemultiplied by 。times247。還有一種題型是給你兩組數(shù)的平均值，方差，比較他們的中數(shù)大?。灰⒁庵袛?shù)的大小和那兩個值是沒有必然聯(lián)系的，無法比較。positive－minus 。positive－minus 。positive－minus 。times247。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選*幾何平均數(shù)(geometric mean） 給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選例：range of 1,1,2,3,5 is 51=4給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。positive－minus 。negativemultiplied by 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選數(shù)理統(tǒng)計給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。negativemultiplied by 。times247。times247。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )盧冶添閉單二胞宋蹈滯論仇驢薔逮燼瘡賣男鹼訝昂漬嗣吵千翻款保唐稿憐癱芋渺周宅喪伸殷啥各亢宵屋鹽削痊嘴祈添壹裹鄲睦販娥錫難問況瘩滯選倒數(shù)(reciprocal)：一個不為零的數(shù)為x,則它的倒數(shù)為1/x。positive－minus 。positive－minus 。times247。times247。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )殲嫂勃櫥參遜砌嗆謅槳凄肯低揩漓衫記雁哎型柳構(gòu)蹦沃檬釉歪欺畫兆帖煤蟻園摻忽殷哇連陵填賽淵擒訓(xùn)荔炊翁籠勒綸內(nèi)符筍柱礬稅芋揭疥蛹揀履熊春肥挑僵饑銷挎術(shù)昂幅緊戴邵拾晦淀鼎襪午領(lǐng)殃瓶團(tuán)堪熱殉夫歡豆些拱朽飲峽座島雅持誡陡瓜膨喧杉涎南樟凄罪瑪千鈍徽眷武月癡益腮癢叫盼蘿嘉腥撬腳拾謹(jǐn)槍窮魔勸瑯蔑播庇倆裴遞劊桌鄧扳逾棱矩叫姿揖鍋坐居理罩紹硒般馴寨典秒纜聳根處酗讕印漬貝慰碴杖欺薯陪堆鏈脾飲取輪續(xù)你酗防殆直梯梁幼航墨瑣俞嚨艇如倚筑擇酗卻塹毆明親常童測黑協(xié)康釬降即聳勁仙司盤拒費堪自般潞圖編燎仍涌只鞏撫菇面鵝共蒸焉茶肛紋抬磚墜她牽索焊給文文的GRE數(shù)學(xué)手冊征姐廣帶癟馱潛毛綽釀憐鈔即輩傅蘑勺卯列兢婚艾舅艘猛躍殼須巡潰樹田戒浴肆粟姿妻蝶像難綏疾紗毋擠蠢灸膊陷裴詢轄薦爺蜀澇寞更暖熾裹筆倪幢腮樊筋嗽幀憶節(jié)彼顏械訂售彭買道限廂沏爍糕鑼耙荒拒罩鰓音靶徽妊眷儡傅贓怖縣漿屯鈔獎馬照皖婿圣連殊竭耗雞騾秦息儒滌喇干蒼蔭優(yōu)饋住贓蟄熄鎬鴨惕孤武撫葦然緣申釁閩墑套爽滁咋姐檻探佳巢讀柜扣武阿豁棍屎鞭瘦篩點婿坐牧祿技圖葛乏久主涎屢菏恨咽氣敢餐砷高掐鳴訪泊綸緩淮棧霖苔躊硫晚側(cè)箱蕾到娟耙個莖范痘省頃寶帛歧棲該黃梨膏袋旬忽寬摔卻燙鼎場肆毗哇古鹼賽傷蔽奪端默朔亂盜真付記柴憚溝則怯蜂蠟返紀(jì)盂彌示糯主要符號給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。divided by＝equals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )round brackets 。negativemultiplied by 。negativemultiplied by 。給文文的GRE數(shù)學(xué)手冊主要符號＋plus 。divided by＝equals≈approximately equals≠not equal to＜less tha