横向
1
Value that does not change
5
Number greater than zero
6
Exact correspondence on both sides
7
Split into equal parts
8
Part of a line with two endpoints
9
Repeated addition
10
Corner point of a polygon
纵向
1
Line segment connecting two circle points
2
Middle value in an ordered dataset
3
Proven mathematical statement
4
Mathematical statement of equality
5
Result of multiplication
