横向
1
Repeated addition
4
Corner point of a polygon
6
Rectangle with four equal sides
7
Result of raising a number to an exponent
8
Value that does not change
13
Line touching circle at one point
纵向
2
Lines that never intersect
3
System of ordered marks for measuring
5
Difference between highest and lowest values
9
Distance from center to edge of circle
10
U-shaped curve of a quadratic function
11
Steepness of a line
12
Mathematical statement of equality
14
Number less than zero