横向
1
Parts per hundred
5
Middle value in an ordered dataset
7
Corner point of a polygon
8
Exact correspondence on both sides
11
Amount of space an object occupies
12
Proven mathematical statement
纵向
2
Number that divides evenly into another
3
Power to which a number is raised
4
Symbol representing unknown value
6
Result of multiplication
9
Number less than zero
10
System of ordered marks for measuring