横向
1
Line segment connecting two circle points
3
Result of addition
4
Part of a line with two endpoints
6
Part of a circle's circumference
7
Divisible by two
10
Result of multiplication
纵向
2
Number that divides evenly into another
3
Steepness of a line
5
Corner point of a polygon
8
Number less than zero
9
Middle value in an ordered dataset
11
Rectangular array of numbers