横向
1
Result of addition
3
Line crossing from corner to corner
4
Number greater than zero
6
Mathematical rule or equation
8
Round shape with all points equidistant
10
Visual representation of data
纵向
1
Steepness of a line
2
Proven mathematical statement
5
Corner point of a polygon
7
Number that divides evenly into another
9
Part of a circle's circumference