横向
1
Number that divides evenly into another
4
Steepness of a line
6
The number representing nothing
7
Rectangle with four equal sides
8
Symbol representing unknown value
9
Result of multiplication
10
Exact correspondence on both sides
纵向
2
Power to which a number is raised
3
Line segment connecting two circle points
5
U-shaped curve of a quadratic function
11
Distance from center to edge of circle