横向
1
Split into equal parts
3
Value that does not change
5
Power to which a number is raised
9
Space between two intersecting lines
纵向
2
Divisible by two
3
Round shape with all points equidistant
4
Rectangular array of numbers
6
System of ordered marks for measuring
7
Number divisible only by 1 and itself
8
Part of a line with two endpoints