横向
1
Single numeral from 0 to 9
5
Result of raising a number to an exponent
6
Sum divided by count
7
Corner point of a polygon
8
Exact correspondence on both sides
9
Mathematical rule or equation
纵向
2
Closed shape with straight sides
3
Mathematical statement of equality
4
Line segment connecting two circle points
5
Total distance around a shape
10
Result of multiplication
11
Middle value in an ordered dataset