横向
1
Line segment connecting two circle points
3
The number representing nothing
4
Rectangular array of numbers
7
Closed shape with straight sides
8
Visual representation of data
10
Power to which a number is raised
11
System of ordered marks for measuring
12
Corner point of a polygon
13
Number less than zero
14
Sum divided by count
纵向
2
Number greater than zero
5
Difference between highest and lowest values
6
Split into equal parts
9
Space between two intersecting lines