横向
1
Single numeral from 0 to 9
3
Divisible by two
4
Result of multiplication
5
U-shaped curve of a quadratic function
7
Total distance around a shape
9
Part of a whole number
纵向
2
Line segment connecting two circle points
3
Mathematical statement of equality
6
System of ordered marks for measuring
8
Proven mathematical statement
10
Middle value in an ordered dataset