横向
1
Number greater than zero
5
Reference line in a graph
6
The number representing nothing
7
Mathematical rule or equation
9
Single numeral from 0 to 9
纵向
1
U-shaped curve of a quadratic function
2
Rectangular array of numbers
3
Comparison of two quantities
4
Three-sided polygon
5
Space between two intersecting lines
8
Line segment connecting two circle points
10
Split into equal parts
11
Power to which a number is raised