横向
1
Rectangle with four equal sides
4
Space between two intersecting lines
6
Power to which a number is raised
7
Part of a line with two endpoints
8
Parts per hundred
纵向
1
Collection of distinct elements
2
Lines that never intersect
3
Number less than zero
5
Single numeral from 0 to 9
9
Part of a whole number
10
Proven mathematical statement
11
Total distance around a shape