横向
1
Reference line in a graph
3
Result of multiplication
4
Line crossing from corner to corner
5
Number less than zero
7
Closed shape with straight sides
10
Collection of distinct elements
纵向
2
Three-sided polygon
4
Number with digits after a point
6
Rectangular array of numbers
8
Result of addition
9
Parts per hundred
11
U-shaped curve of a quadratic function