横向
1
Lines that never intersect
2
System of ordered marks for measuring
5
Part of a whole number
6
Result of multiplication
7
Middle value in an ordered dataset
8
Repeated addition
9
Number with digits after a point
10
Amount of space an object occupies
纵向
2
Exact correspondence on both sides
3
Part of a line with two endpoints
4
Power to which a number is raised