横向
1
Total distance around a shape
5
Closed shape with straight sides
6
Middle value in an ordered dataset
8
Collection of distinct elements
10
Number that divides evenly into another
纵向
1
Number divisible only by 1 and itself
2
Amount of space an object occupies
3
Steepness of a line
4
Mathematical statement of equality
5
Number greater than zero
7
Proven mathematical statement
9
Distance from center to edge of circle