横向
1
Reference line in a graph
2
Rectangle with four equal sides
3
Power to which a number is raised
4
Middle value in an ordered dataset
5
Part of a circle's circumference
6
Lines that never intersect
8
Round shape with all points equidistant
纵向
2
System of ordered marks for measuring
4
Rectangular array of numbers
7
Line touching circle at one point
9
Math using letters for unknown values
10
Mathematical statement of equality
11
Closed shape with straight sides
12
Sum divided by count