横向
1
Difference between highest and lowest values
4
System of ordered marks for measuring
5
Middle value in an ordered dataset
7
Math using letters for unknown values
8
Part of a line with two endpoints
纵向
1
Comparison of two quantities
2
Line crossing from corner to corner
3
Divisible by two
6
Sum divided by count
9
Exact correspondence on both sides
10
Proven mathematical statement
11
Part of a whole number
12
Collection of distinct elements