横向
1
Result of raising a number to an exponent
4
Number greater than zero
5
Middle value in an ordered dataset
7
Mathematical rule or equation
10
Divisible by two
纵向
2
Line segment connecting two circle points
3
Exact correspondence on both sides
6
Math using letters for unknown values
8
Result of addition
9
Three-sided polygon
11
Number divisible only by 1 and itself