横向
1
Rectangular array of numbers
2
Closed shape with straight sides
5
Middle value in an ordered dataset
6
Rectangle with four equal sides
7
Proven mathematical statement
8
Line touching circle at one point
11
Line segment connecting two circle points
纵向
2
Result of multiplication
3
Math using letters for unknown values
4
Single numeral from 0 to 9
9
Steepness of a line
10
Mathematical statement of equality
12
Amount of space an object occupies
13
Parts per hundred
14
Round shape with all points equidistant