横向
1
Line segment connecting two circle points
2
Number greater than zero
4
Mathematical statement of equality
7
Value that does not change
纵向
2
Lines that never intersect
3
Number that divides evenly into another
5
Rectangular array of numbers
6
Space between two intersecting lines
8
Closed shape with straight sides
9
Mathematical rule or equation
10
Difference between highest and lowest values