横向
1
Mathematical rule or equation
4
Parts per hundred
5
Difference between highest and lowest values
6
Result of raising a number to an exponent
14
Distance from center to edge of circle
纵向
2
Number divisible only by 1 and itself
3
Visual representation of data
7
Proven mathematical statement
8
Symbol representing unknown value
9
Space between two intersecting lines
10
Number less than zero
11
Part of a whole number
12
Comparison of two quantities
13
Value that does not change