横向
1
Line touching circle at one point
5
Parts per hundred
8
Corner point of a polygon
11
Result of raising a number to an exponent
12
Math using letters for unknown values
纵向
2
Rectangle with four equal sides
3
Repeated addition
4
Difference between highest and lowest values
6
Power to which a number is raised
7
Value that does not change
9
Total distance around a shape
10
Proven mathematical statement