横向
1
Corner point of a polygon
5
Distance from center to edge of circle
6
Rectangle with four equal sides
7
Part of a whole number
8
Total distance around a shape
9
Reference line in a graph
11
Divisible by two
纵向
2
Difference between highest and lowest values
3
Longest side of a right triangle
4
Rectangular array of numbers
7
Number that divides evenly into another
10
Middle value in an ordered dataset
12
Proven mathematical statement