横向
1
Parts per hundred
5
Result of addition
6
Distance from center to edge of circle
7
Amount of space an object occupies
8
Lines that never intersect
9
Round shape with all points equidistant
10
Comparison of two quantities
纵向
1
Total distance around a shape
2
Proven mathematical statement
3
Number that divides evenly into another
4
Corner point of a polygon
