横向
1
Divisible by two
4
Distance from center to edge of circle
6
Lines that never intersect
7
Three-sided polygon
9
Number that divides evenly into another
纵向
2
Difference between highest and lowest values
3
Math using letters for unknown values
5
Number with digits after a point
8
Result of addition
10
Number divisible only by 1 and itself
11
Amount of space an object occupies