横向
1
Power to which a number is raised
6
Part of a circle's circumference
7
Result of addition
8
Single numeral from 0 to 9
9
Comparison of two quantities
10
Sum divided by count
纵向
2
Number that divides evenly into another
3
Proven mathematical statement
4
Corner point of a polygon
5
Mathematical statement of equality
11
Exact correspondence on both sides
12
Total distance around a shape
13
Rectangular array of numbers