横向
1
System of ordered marks for measuring
3
Visual representation of data
5
Longest side of a right triangle
7
Part of a whole number
12
U-shaped curve of a quadratic function
14
The number representing nothing
纵向
2
Line segment connecting two circle points
4
Space between two intersecting lines
6
Closed shape with straight sides
8
Steepness of a line
9
Comparison of two quantities
10
Distance from center to edge of circle
11
Rectangular array of numbers
13
Power to which a number is raised