横向
1
Repeated addition
4
Value that does not change
5
Round shape with all points equidistant
6
Rectangle with four equal sides
7
Difference between highest and lowest values
9
Closed shape with straight sides
纵向
2
Space between two intersecting lines
3
Result of raising a number to an exponent
6
Part of a line with two endpoints
8
Power to which a number is raised