a branch of mathematics in which abstract letters and symbols represent numbers in order to generalize the arithmetic
代数
她一开始在代数上很吃力，但通过额外的练习最终掌握了这些概念。
a branch of mathematics that deals with addition, subtraction, multiplication, etc.
算术
他在算术方面表现出色，并迅速掌握了心算技巧。
the branch of mathematics that deals with the relation between the lines, angles and surfaces or the properties of the space
几何学
几何学对于设计建筑物和桥梁至关重要。
(mathematics) a statement indicating the equality between two values
方程
a number expressed as one quantity divided by another, especially one written with a numerator and denominator
分数, 分式
(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.
小数, 十进制数
学生将分数3/5转换为小数以使计算更容易。
a number or amount expressed as a fraction of 100
百分比
the quality of having two halves that are exactly the same, which are separated by an axis
对称
建筑师经常使用对称来创建视觉上平衡的建筑物。
any set of numbers that represents an exact position on a map or graph
坐标, 地理坐标
the whole amount of numbers added together
总和, 总数
the process of using mathematics to determine a number, amount, or result
计算, 推算
a number or quantity that can be divided exactly by another particular number
倍数
a number greater than 1 with only two devisors which can be itself or 1
质数
密码学依赖于素数的特性进行安全加密。
a positive number that is the multiple of two or more numbers except for 1 and the number itself
合数, 非质数
the calculation of the total of two or more numbers added together
加法, 总和
the mathematical process of finding the difference between two numbers, quantities, or expressions
减法, 减去
使用减法，她确定了还剩下多少个苹果。
the process or action of adding a number to itself a specific number of times
乘法
老师解释说乘法可以用“×”符号表示。
the process of calculating how many times a number can contain another number
除法, 分割
a mathematical measure of how likely an event is to occur, expressed as a number between zero and one
