横向
1
Part of a whole number
4
Number with digits after a point
8
Math using letters for unknown values
9
Split into equal parts
12
Line segment connecting two circle points
纵向
2
Middle value in an ordered dataset
3
Power to which a number is raised
5
Comparison of two quantities
6
Single numeral from 0 to 9
7
U-shaped curve of a quadratic function
10
Line touching circle at one point
11
Difference between highest and lowest values