横向
1
Number greater than zero
6
Amount of space an object occupies
7
Difference between highest and lowest values
8
Round shape with all points equidistant
9
Distance from center to edge of circle
10
Number with digits after a point
纵向
2
System of ordered marks for measuring
3
Number less than zero
4
Proven mathematical statement
5
Repeated addition
11
Line segment connecting two circle points
12
Longest side of a right triangle
13
Parts per hundred
14
Split into equal parts