横向
1
Number divisible only by 1 and itself
5
Round shape with all points equidistant
6
Steepness of a line
7
Visual representation of data
8
Single numeral from 0 to 9
9
Collection of distinct elements
10
Line touching circle at one point
11
Number less than zero
12
Number with digits after a point
纵向
2
Mathematical rule or equation
3
Middle value in an ordered dataset
4
Longest side of a right triangle
13
Power to which a number is raised
14
Exact correspondence on both sides