横向
1
Collection of distinct elements
3
Middle value in an ordered dataset
4
U-shaped curve of a quadratic function
8
Total distance around a shape
11
Exact correspondence on both sides
12
Distance from center to edge of circle
13
Amount of space an object occupies
14
Divisible by two
纵向
1
System of ordered marks for measuring
2
Symbol representing unknown value
5
Difference between highest and lowest values
6
Mathematical rule or equation
7
Proven mathematical statement
9
Part of a circle's circumference
10
Comparison of two quantities