横向
1
Part of a circle's circumference
2
Amount of space an object occupies
3
Sum divided by count
4
Result of addition
7
Line touching circle at one point
8
Number divisible only by 1 and itself
纵向
1
Math using letters for unknown values
3
Reference line in a graph
4
Steepness of a line
5
Split into equal parts
6
Number that divides evenly into another
9
Visual representation of data