横向
1
Value that does not change
5
Collection of distinct elements
6
Repeated addition
7
Split into equal parts
9
Steepness of a line
10
Power to which a number is raised
纵向
1
Line segment connecting two circle points
2
The number representing nothing
3
Distance from center to edge of circle
4
Total distance around a shape
8
Visual representation of data
11
Round shape with all points equidistant