横向
1
Longest side of a right triangle
3
Rectangular array of numbers
5
Closed shape with straight sides
6
Rectangle with four equal sides
7
Part of a line with two endpoints
9
Comparison of two quantities
纵向
2
Middle value in an ordered dataset
4
Proven mathematical statement
5
Result of raising a number to an exponent
8
The number representing nothing
10
Number that divides evenly into another
