横向
1
Number that divides evenly into another
2
Lines that never intersect
4
Result of addition
6
Rectangular array of numbers
7
Sum divided by count
12
Steepness of a line
13
Three-sided polygon
纵向
2
Number divisible only by 1 and itself
3
Line touching circle at one point
5
U-shaped curve of a quadratic function
8
Result of raising a number to an exponent
9
Part of a whole number
10
Power to which a number is raised
11
Exact correspondence on both sides