横向
1
Steepness of a line
4
Split into equal parts
5
Number that divides evenly into another
8
Mathematical statement of equality
纵向
2
The number representing nothing
3
Middle value in an ordered dataset
6
Number less than zero
7
Three-sided polygon
Steepness of a line
Split into equal parts
Number that divides evenly into another
Mathematical statement of equality
The number representing nothing
Middle value in an ordered dataset
Number less than zero
Three-sided polygon