横向
1
Proven mathematical statement
5
U-shaped curve of a quadratic function
6
Space between two intersecting lines
7
Part of a whole number
12
Exact correspondence on both sides
纵向
2
Comparison of two quantities
3
Power to which a number is raised
4
Result of multiplication
8
Total distance around a shape
9
Sum divided by count
10
Closed shape with straight sides
11
Rectangular array of numbers
13
Corner point of a polygon