横向
1
Amount of space an object occupies
5
Split into equal parts
6
Math using letters for unknown values
7
Line touching circle at one point
8
System of ordered marks for measuring
9
Distance from center to edge of circle
纵向
2
Number divisible only by 1 and itself
3
Sum divided by count
4
Steepness of a line
10
Difference between highest and lowest values
11
Result of addition