横向
1
Number divisible only by 1 and itself
4
Number with digits after a point
7
Split into equal parts
8
Rectangle with four equal sides
9
Exact correspondence on both sides
11
Divisible by two
12
The number representing nothing
13
Line crossing from corner to corner
纵向
2
Sum divided by count
3
Repeated addition
5
Longest side of a right triangle
6
Collection of distinct elements
10
Part of a whole number
14
Number less than zero