横向
1
Mathematical rule or equation
4
Symbol representing unknown value
5
Total distance around a shape
8
Number that divides evenly into another
10
Exact correspondence on both sides
纵向
2
Reference line in a graph
3
Result of raising a number to an exponent
4
Corner point of a polygon
5
Number divisible only by 1 and itself
6
Sum divided by count
7
Amount of space an object occupies
9
Power to which a number is raised
11
Result of addition