横向
1
Three-sided polygon
5
Result of addition
7
Parts per hundred
8
Total distance around a shape
9
Space between two intersecting lines
纵向
2
Number that divides evenly into another
3
Proven mathematical statement
4
Repeated addition
6
Mathematical statement of equality
7
Number greater than zero
10
Line segment connecting two circle points
11
Amount of space an object occupies
12
Part of a line with two endpoints