横向
1
Mathematical statement of equality
6
Line segment connecting two circle points
7
Power to which a number is raised
8
Repeated addition
9
Longest side of a right triangle
10
Middle value in an ordered dataset
11
Lines that never intersect
12
Number divisible only by 1 and itself
纵向
2
Number with digits after a point
3
U-shaped curve of a quadratic function
4
Split into equal parts
5
Part of a line with two endpoints