横向
1
Number less than zero
3
Reference line in a graph
6
Mathematical rule or equation
7
Comparison of two quantities
8
Power to which a number is raised
10
Rectangle with four equal sides
纵向
2
Line crossing from corner to corner
3
Sum divided by count
4
Number divisible only by 1 and itself
5
Split into equal parts
9
Result of multiplication
10
Part of a line with two endpoints
11
Closed shape with straight sides