横向
1
Middle value in an ordered dataset
4
Space between two intersecting lines
7
Sum divided by count
8
Line touching circle at one point
9
Part of a whole number
纵向
2
Amount of space an object occupies
3
System of ordered marks for measuring
5
Line crossing from corner to corner
6
Value that does not change
10
Number less than zero
11
Rectangular array of numbers