横向
1
Parts per hundred
5
Part of a circle's circumference
7
Divisible by two
8
Longest side of a right triangle
9
Sum divided by count
11
Collection of distinct elements
纵向
2
Distance from center to edge of circle
3
Difference between highest and lowest values
4
Corner point of a polygon
6
Line touching circle at one point
10
Line crossing from corner to corner