横向
1
Line crossing from corner to corner
5
Corner point of a polygon
6
Single numeral from 0 to 9
8
Split into equal parts
9
Collection of distinct elements
10
Math using letters for unknown values
纵向
2
Result of raising a number to an exponent
3
Round shape with all points equidistant
4
Middle value in an ordered dataset
7
Parts per hundred
11
Mathematical rule or equation
12
Number with digits after a point
