横向
1
Proven mathematical statement
4
Power to which a number is raised
5
Rectangle with four equal sides
6
Round shape with all points equidistant
8
Collection of distinct elements
11
Symbol representing unknown value
纵向
1
Line touching circle at one point
2
Number divisible only by 1 and itself
3
Middle value in an ordered dataset
7
Lines that never intersect
9
Number greater than zero
10
Number that divides evenly into another