横向
1
Mathematical rule or equation
3
Divisible by two
6
Exact correspondence on both sides
7
Space between two intersecting lines
8
Number greater than zero
10
Parts per hundred
11
Repeated addition
13
Power to which a number is raised
纵向
2
Amount of space an object occupies
4
Sum divided by count
5
Longest side of a right triangle
9
Reference line in a graph
12
Difference between highest and lowest values