横向
1
Mathematical statement of equality
2
Lines that never intersect
6
Part of a whole number
7
Difference between highest and lowest values
11
Value that does not change
13
Part of a circle's circumference
纵向
2
Result of multiplication
3
Proven mathematical statement
4
Steepness of a line
5
Line touching circle at one point
8
Symbol representing unknown value
9
Amount of space an object occupies
10
Mathematical rule or equation
12
Sum divided by count