横向
1
Line segment connecting two circle points
2
Total distance around a shape
4
Split into equal parts
5
Steepness of a line
6
Mathematical statement of equality
7
Number that divides evenly into another
纵向
2
Result of multiplication
3
Distance from center to edge of circle
8
Lines that never intersect
9
Result of addition
10
The number representing nothing
11
Visual representation of data