横向
1
Line segment connecting two circle points
4
Sum divided by count
7
Power to which a number is raised
9
Middle value in an ordered dataset
纵向
2
System of ordered marks for measuring
3
Parts per hundred
4
Math using letters for unknown values
5
Steepness of a line
6
Part of a circle's circumference
8
Number greater than zero
10
Closed shape with straight sides