横向
1
Repeated addition
3
Rectangle with four equal sides
4
Value that does not change
10
Result of raising a number to an exponent
纵向
1
Middle value in an ordered dataset
2
Lines that never intersect
5
Difference between highest and lowest values
6
Corner point of a polygon
7
Line crossing from corner to corner
8
Comparison of two quantities
9
Parts per hundred
11
System of ordered marks for measuring