横向
1
Number that divides evenly into another
4
Steepness of a line
5
Single numeral from 0 to 9
8
Number greater than zero
10
Repeated addition
11
System of ordered marks for measuring
纵向
2
Distance from center to edge of circle
3
Collection of distinct elements
6
Line segment connecting two circle points
7
Number with digits after a point
9
Corner point of a polygon