横向
1
The number representing nothing
4
Longest side of a right triangle
5
Parts per hundred
6
Round shape with all points equidistant
10
Split into equal parts
11
Number with digits after a point
12
Distance from center to edge of circle
纵向
2
Proven mathematical statement
3
Result of multiplication
7
Part of a whole number
8
Value that does not change
9
Part of a line with two endpoints
13
Visual representation of data