横向
1
Exact correspondence on both sides
6
Mathematical statement of equality
8
Divisible by two
9
Sum divided by count
10
Proven mathematical statement
纵向
2
Mathematical rule or equation
3
Distance from center to edge of circle
4
Result of raising a number to an exponent
5
Round shape with all points equidistant
7
Closed shape with straight sides
11
Parts per hundred
