横向
1
Result of raising a number to an exponent
4
Three-sided polygon
5
U-shaped curve of a quadratic function
6
Divisible by two
8
Split into equal parts
9
Parts per hundred
13
Power to which a number is raised
纵向
1
Number divisible only by 1 and itself
2
Part of a line with two endpoints
3
Comparison of two quantities
7
Middle value in an ordered dataset
10
Corner point of a polygon
11
Distance from center to edge of circle
12
The number representing nothing
14
Steepness of a line