横向
1
Difference between highest and lowest values
4
Repeated addition
5
Distance from center to edge of circle
6
Three-sided polygon
7
Visual representation of data
10
Closed shape with straight sides
12
Mathematical statement of equality
纵向
2
Exact correspondence on both sides
3
Math using letters for unknown values
8
Number greater than zero
9
Part of a whole number
11
Single numeral from 0 to 9
13
Line segment connecting two circle points
14
System of ordered marks for measuring