横向
1
Part of a whole number
5
Visual representation of data
6
Mathematical statement of equality
8
Amount of space an object occupies
11
Distance from center to edge of circle
12
Split into equal parts
纵向
2
Math using letters for unknown values
3
Number less than zero
4
Space between two intersecting lines
7
Result of addition
9
Closed shape with straight sides
10
Value that does not change