横向
1
Steepness of a line
5
Mathematical rule or equation
6
Amount of space an object occupies
8
Number greater than zero
9
System of ordered marks for measuring
10
Line crossing from corner to corner
纵向
2
Distance from center to edge of circle
3
Comparison of two quantities
4
Number less than zero
7
Result of raising a number to an exponent
11
The number representing nothing
