横向
1
Divisible by two
4
Visual representation of data
5
Symbol representing unknown value
6
Difference between highest and lowest values
纵向
2
Result of raising a number to an exponent
3
The number representing nothing
5
Corner point of a polygon
7
Number divisible only by 1 and itself
8
Result of multiplication
9
U-shaped curve of a quadratic function
10
Space between two intersecting lines