横向
1
System of ordered marks for measuring
5
Sum divided by count
6
Number divisible only by 1 and itself
8
Number with digits after a point
9
U-shaped curve of a quadratic function
纵向
2
Difference between highest and lowest values
3
Split into equal parts
4
Distance from center to edge of circle
7
Steepness of a line
10
The number representing nothing