横向
1
Steepness of a line
4
Power to which a number is raised
5
Number divisible only by 1 and itself
7
Number less than zero
纵向
1
Collection of distinct elements
2
Middle value in an ordered dataset
3
Number greater than zero
6
Part of a line with two endpoints
8
Line segment connecting two circle points
9
Result of multiplication
10
Exact correspondence on both sides