横向
1
Space between two intersecting lines
4
Rectangular array of numbers
7
Result of addition
8
Round shape with all points equidistant
9
Result of multiplication
10
Exact correspondence on both sides
11
Line touching circle at one point
12
Divisible by two
纵向
2
Visual representation of data
3
Part of a line with two endpoints
4
Middle value in an ordered dataset
5
Longest side of a right triangle
6
Comparison of two quantities
13
Part of a circle's circumference