横向
1
Rectangle with four equal sides
5
Number that divides evenly into another
7
Difference between highest and lowest values
8
Middle value in an ordered dataset
9
Line crossing from corner to corner
10
Divisible by two
11
Collection of distinct elements
纵向
2
Split into equal parts
3
Mathematical statement of equality
4
Three-sided polygon
6
Part of a circle's circumference