横向
1
Space between two intersecting lines
3
Repeated addition
7
Steepness of a line
纵向
2
Round shape with all points equidistant
4
Number less than zero
5
Closed shape with straight sides
6
Number divisible only by 1 and itself
7
Result of addition
Space between two intersecting lines
Repeated addition
Steepness of a line
Round shape with all points equidistant
Number less than zero
Closed shape with straight sides
Number divisible only by 1 and itself
Result of addition