横向
1
Result of addition
2
Result of raising a number to an exponent
3
Comparison of two quantities
5
Single numeral from 0 to 9
7
Middle value in an ordered dataset
8
Line touching circle at one point
10
Round shape with all points equidistant
12
Part of a circle's circumference
纵向
2
Number greater than zero
4
Visual representation of data
6
Line crossing from corner to corner
8
Proven mathematical statement
9
The number representing nothing
11
Parts per hundred