横向
1
Part of a circle's circumference
2
Result of multiplication
6
Corner point of a polygon
7
Lines that never intersect
8
Rectangular array of numbers
9
The number representing nothing
10
Rectangle with four equal sides
纵向
1
Math using letters for unknown values
2
Result of raising a number to an exponent
3
Split into equal parts
4
Mathematical statement of equality
5
Line segment connecting two circle points
11
Visual representation of data