横向
1
Line touching circle at one point
6
Line segment connecting two circle points
8
Steepness of a line
9
Part of a line with two endpoints
10
Part of a circle's circumference
11
Corner point of a polygon
12
Part of a whole number
13
Number divisible only by 1 and itself
14
Mathematical statement of equality
纵向
2
Parts per hundred
3
Sum divided by count
4
Math using letters for unknown values
5
Number less than zero
7
Value that does not change