横向
1
Value that does not change
5
Number that divides evenly into another
6
Three-sided polygon
8
Part of a line with two endpoints
10
Visual representation of data
14
Number divisible only by 1 and itself
纵向
2
U-shaped curve of a quadratic function
3
Mathematical statement of equality
4
Longest side of a right triangle
7
Corner point of a polygon
9
System of ordered marks for measuring
11
Proven mathematical statement
12
Sum divided by count
13
Repeated addition