横向
1
Number divisible only by 1 and itself
4
Space between two intersecting lines
5
Round shape with all points equidistant
6
Lines that never intersect
7
Part of a whole number
9
Corner point of a polygon
纵向
1
Number greater than zero
2
Number with digits after a point
3
Number less than zero
8
Number that divides evenly into another
10
Rectangle with four equal sides
11
Divisible by two