横向
1
Rectangle with four equal sides
3
Corner point of a polygon
5
Total distance around a shape
7
Lines that never intersect
8
Number with digits after a point
12
Single numeral from 0 to 9
14
Difference between highest and lowest values
纵向
2
Power to which a number is raised
4
Math using letters for unknown values
6
Divisible by two
9
Number divisible only by 1 and itself
10
Part of a circle's circumference
11
U-shaped curve of a quadratic function
13
Value that does not change