横向
1
Proven mathematical statement
5
Single numeral from 0 to 9
8
Closed shape with straight sides
10
Distance from center to edge of circle
11
Sum divided by count
纵向
2
System of ordered marks for measuring
3
Power to which a number is raised
4
Longest side of a right triangle
6
Result of addition
7
Exact correspondence on both sides
9
Number that divides evenly into another