横向
1
Distance from center to edge of circle
3
Difference between highest and lowest values
7
Number with digits after a point
10
Number that divides evenly into another
11
Divisible by two
12
Parts per hundred
纵向
2
Number divisible only by 1 and itself
4
Split into equal parts
5
Symbol representing unknown value
6
Exact correspondence on both sides
8
Result of addition
9
Value that does not change
13
Part of a line with two endpoints
14
Sum divided by count