横向
1
Sum divided by count
4
Parts per hundred
9
Number less than zero
纵向
1
Reference line in a graph
2
The number representing nothing
3
Steepness of a line
5
Total distance around a shape
6
Lines that never intersect
7
Power to which a number is raised
8
Collection of distinct elements
10
Split into equal parts
11
Visual representation of data
