为大家总结了一些GRE和GMAT数学常考数学公式,希望对各位考生有用。GRE和GMAT数学考试难度不大,但是需要各位考生将一些常考数学公式进行熟知了解。
=a2-b2 2=a2+2ab+b2 2=a2-2ab+b2
3=a3+3a2b+3ab2+b3 3=a3-3a2b+3ab2-b3
一元二次方程ax2+bx+c=0的解x?,?=/2a
Simple Interest:利息Interest=本金Principal?时间Time?利率Rate。
Compound Interest:A=n;A为本利和,P为本金,R为利率,n为期数。
Discount=Cost?Rate of Discount Distance=Speed?Time
Pythagorean Theorem:直角三角形两直角边的平方和等于斜边 的平方。
多变形的内角和:180,总对角线数为n/2条,从每一个顶点引出的对角线数为条;式中:n为多边形的边数
平面直角坐标系中,A和B是任意两点,C是线段AB的中点,则x=/2,,y=/2
平面图形的周长和面积:
立体图形的表面积和体积:
各位考生可以将这些GRE和GMAT数学常考数学公式进行记忆,方便大家备考新GRE数学考试以及GMAT考试。
Off the wall?
Spitball some ideas?
莎士比亚:词语创新的能手 遣词造句的高手
In the cross hairs?
Dog whistle politics
Gloves came off?
Kick the tires?
Team player?
Tall poppy
Swept off his feet again
Whip hand?
Rule of thumb?
Tough cookie
“Wimbledon is the holy grail”
Is Donald Trump a choke artist?
Place to blow off some steam?
Whipping boy
To lean in or not to lean in
Stop on a dime?
Read the tea leaf?
Moments that take our breath away
Close to home?
Forbidden fruit
The third rail?
Both sides of the aisle?
Gaming the system
Toast of the town?
Bury the lede?
Sacrificial lamb
Cut and thrust?
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