横向
1
Collection of distinct elements
3
Split into equal parts
4
Value that does not change
5
Longest side of a right triangle
7
Three-sided polygon
11
Exact correspondence on both sides
纵向
2
Number less than zero
6
Difference between highest and lowest values
8
Number divisible only by 1 and itself
9
Amount of space an object occupies
10
Lines that never intersect
12
Divisible by two