横向
1
Space between two intersecting lines
3
Part of a whole number
5
Longest side of a right triangle
9
Number less than zero
10
Difference between highest and lowest values
纵向
2
Power to which a number is raised
3
Number that divides evenly into another
4
Line touching circle at one point
6
Math using letters for unknown values
7
Amount of space an object occupies
8
The number representing nothing