横向
1
Exact correspondence on both sides
6
Math using letters for unknown values
纵向
2
Reference line in a graph
3
Number with digits after a point
4
Part of a circle's circumference
5
Divisible by two
7
Corner point of a polygon
8
Repeated addition
Exact correspondence on both sides
Math using letters for unknown values
Reference line in a graph
Number with digits after a point
Part of a circle's circumference
Divisible by two
Corner point of a polygon
Repeated addition