横向
1
Proven mathematical statement
4
Comparison of two quantities
5
Steepness of a line
7
Divisible by two
9
Number greater than zero
10
Number less than zero
纵向
2
Line segment connecting two circle points
3
Mathematical statement of equality
6
Part of a line with two endpoints
8
Amount of space an object occupies
11
Rectangular array of numbers
12
Space between two intersecting lines