横向
1
Comparison of two quantities
3
Number greater than zero
5
Lines that never intersect
6
Line segment connecting two circle points
9
Space between two intersecting lines
纵向
2
Mathematical rule or equation
3
Result of raising a number to an exponent
4
Single numeral from 0 to 9
7
Three-sided polygon
8
Value that does not change
10
Visual representation of data
11
Reference line in a graph
12
Steepness of a line