横向
1
Mathematical statement of equality
4
U-shaped curve of a quadratic function
5
Comparison of two quantities
6
Result of raising a number to an exponent
9
Repeated addition
10
Line segment connecting two circle points
纵向
2
Space between two intersecting lines
3
Rectangular array of numbers
4
Number divisible only by 1 and itself
7
Steepness of a line
8
Value that does not change
9
Middle value in an ordered dataset
11
Three-sided polygon