横向
1
Number greater than zero
3
Exact correspondence on both sides
5
Number with digits after a point
6
Power to which a number is raised
8
Round shape with all points equidistant
9
Visual representation of data
纵向
1
U-shaped curve of a quadratic function
2
Total distance around a shape
3
Rectangle with four equal sides
4
Number divisible only by 1 and itself
7
Line segment connecting two circle points
10
Part of a line with two endpoints
11
Result of raising a number to an exponent
12
Result of multiplication