横向
1
Number greater than zero
6
Sum divided by count
7
Split into equal parts
9
Exact correspondence on both sides
10
Line crossing from corner to corner
12
Value that does not change
纵向
2
Part of a whole number
3
Rectangular array of numbers
4
Round shape with all points equidistant
5
Mathematical statement of equality
8
Lines that never intersect
11
Result of raising a number to an exponent
13
Corner point of a polygon
14
Distance from center to edge of circle