横向
1
Line segment connecting two circle points
3
Number that divides evenly into another
4
Power to which a number is raised
5
Single numeral from 0 to 9
9
The number representing nothing
纵向
2
Amount of space an object occupies
3
Part of a whole number
6
Exact correspondence on both sides
7
Rectangle with four equal sides
8
Line touching circle at one point