横向
1
Collection of distinct elements
4
Mathematical statement of equality
5
Line crossing from corner to corner
6
Split into equal parts
7
Exact correspondence on both sides
8
U-shaped curve of a quadratic function
纵向
2
Distance from center to edge of circle
3
Power to which a number is raised
9
Repeated addition
10
Line touching circle at one point
11
Closed shape with straight sides