横向
1
Number greater than zero
3
Visual representation of data
7
Divisible by two
8
Mathematical statement of equality
11
Number that divides evenly into another
13
Result of addition
纵向
1
Lines that never intersect
2
Comparison of two quantities
4
Distance from center to edge of circle
5
Exact correspondence on both sides
6
Part of a line with two endpoints
9
Reference line in a graph
10
Three-sided polygon
12
Longest side of a right triangle