横向
1
Longest side of a right triangle
4
Result of multiplication
6
Collection of distinct elements
7
Number with digits after a point
8
Corner point of a polygon
9
Split into equal parts
10
Sum divided by count
12
Line touching circle at one point
纵向
2
Mathematical rule or equation
3
Power to which a number is raised
4
Parts per hundred
5
Mathematical statement of equality
11
Three-sided polygon
13
Part of a whole number