排列:P
组合:C
..2/3 as many A as B: A=2/3B
...twice as many... A as B: A=2B
power 次方
reciprocal 倒数
absolute value 绝对值
surface area 表面积
volume 体积
nonzero 非零
average 平均值
base 底
tie 并列,齐平
speed 过度?
algebra 代数
bisect 平分
define 定义/化简
denote 代表,表示
dimension 维数
plane 平面
face 立体图形的某一面
have left 剩余
slope斜率
intercede截距
solution解
intersect 相交
total 总计
per capita 每人
mid point 中点
median of an trangle 三角形的中线
median 中数
length
width
height=altitude
in terms of 用...表达
be contained in 位于...上
to the nearest 最接近的
closest approximation 最近似的
least common multiple 最小公倍数
least possible value 最小的可能值
consecutive integer连续的整数
least common multiple最小公倍数
abscissa横坐标
ordinate纵坐标
quadrant象限
coordinate 坐标
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