横向
1
Rectangular array of numbers
4
Number greater than zero
8
Steepness of a line
10
Number divisible only by 1 and itself
11
Total distance around a shape
12
Symbol representing unknown value
纵向
2
Line segment connecting two circle points
3
Reference line in a graph
5
Three-sided polygon
6
Power to which a number is raised
7
Divisible by two
9
Proven mathematical statement