横向
1
Lines that never intersect
4
Proven mathematical statement
8
Number less than zero
9
Sum divided by count
11
Part of a line with two endpoints
纵向
2
Difference between highest and lowest values
3
Divisible by two
5
Line segment connecting two circle points
6
Mathematical rule or equation
7
Closed shape with straight sides
10
Round shape with all points equidistant
12
Number greater than zero
13
Part of a circle's circumference
14
Result of raising a number to an exponent