横向
1
Lines that never intersect
5
Corner point of a polygon
6
Rectangle with four equal sides
7
U-shaped curve of a quadratic function
8
Visual representation of data
纵向
2
Sum divided by count
3
Part of a whole number
4
Collection of distinct elements
6
System of ordered marks for measuring
9
Difference between highest and lowest values
10
Single numeral from 0 to 9