横向
1
Parts per hundred
3
Lines that never intersect
4
Part of a line with two endpoints
5
Part of a whole number
7
Round shape with all points equidistant
纵向
2
The number representing nothing
3
Closed shape with straight sides
5
Number that divides evenly into another
6
Line touching circle at one point
8
Divisible by two
9
Line segment connecting two circle points
10
Middle value in an ordered dataset
