横向
1
Amount of space an object occupies
3
Part of a line with two endpoints
8
Visual representation of data
9
Split into equal parts
10
Result of multiplication
11
The number representing nothing
纵向
1
Corner point of a polygon
2
Middle value in an ordered dataset
4
Total distance around a shape
5
Mathematical statement of equality
6
System of ordered marks for measuring
7
Steepness of a line
12
Part of a circle's circumference
13
Rectangular array of numbers