横向
1
Middle value in an ordered dataset
4
Corner point of a polygon
5
Mathematical rule or equation
6
Divisible by two
8
U-shaped curve of a quadratic function
11
Mathematical statement of equality
12
Comparison of two quantities
纵向
2
Number with digits after a point
3
Parts per hundred
7
Round shape with all points equidistant
8
Number greater than zero
9
Amount of space an object occupies
10
Result of addition