横向
1
Split into equal parts
4
Visual representation of data
5
Steepness of a line
6
Closed shape with straight sides
8
Amount of space an object occupies
纵向
2
Repeated addition
3
Difference between highest and lowest values
7
Line segment connecting two circle points
9
Part of a whole number
10
Divisible by two
11
Math using letters for unknown values