横向
1
Difference between highest and lowest values
3
Amount of space an object occupies
4
Sum divided by count
6
Distance from center to edge of circle
7
System of ordered marks for measuring
纵向
2
Line touching circle at one point
3
Corner point of a polygon
4
Math using letters for unknown values
5
Exact correspondence on both sides
8
Split into equal parts
9
Number greater than zero
10
Part of a line with two endpoints