横向
1
Result of multiplication
4
Visual representation of data
5
Sum divided by count
7
Result of addition
9
Steepness of a line
10
Symbol representing unknown value
纵向
2
Number with digits after a point
3
Rectangular array of numbers
6
Number less than zero
8
Number divisible only by 1 and itself
11
Mathematical statement of equality
12
Difference between highest and lowest values
13
Amount of space an object occupies