横向
1
Sum divided by count
6
Line touching circle at one point
7
Number with digits after a point
8
Rectangular array of numbers
10
Line segment connecting two circle points
11
The number representing nothing
12
Visual representation of data
14
Part of a whole number
纵向
2
Line crossing from corner to corner
3
Part of a line with two endpoints
4
Comparison of two quantities
5
Space between two intersecting lines
9
Proven mathematical statement
13
Symbol representing unknown value
