横向
1
Visual representation of data
4
Result of multiplication
6
Number less than zero
8
Exact correspondence on both sides
9
Space between two intersecting lines
10
Steepness of a line
纵向
2
Part of a line with two endpoints
3
Distance from center to edge of circle
4
Number divisible only by 1 and itself
5
Line crossing from corner to corner
7
Amount of space an object occupies
11
Symbol representing unknown value