横向
1
System of ordered marks for measuring
2
Rectangle with four equal sides
4
The number representing nothing
6
Mathematical statement of equality
7
Part of a whole number
纵向
1
Steepness of a line
2
Part of a line with two endpoints
3
U-shaped curve of a quadratic function
5
Lines that never intersect
8
Number that divides evenly into another
9
Total distance around a shape
10
Comparison of two quantities
11
Power to which a number is raised
