横向
1
U-shaped curve of a quadratic function
4
Part of a line with two endpoints
5
Single numeral from 0 to 9
6
Number with digits after a point
9
Number that divides evenly into another
纵向
1
Closed shape with straight sides
2
The number representing nothing
3
Line segment connecting two circle points
4
System of ordered marks for measuring
7
Number greater than zero
8
Mathematical statement of equality
9
Mathematical rule or equation
10
Part of a circle's circumference