横向
1
Result of addition
3
Visual representation of data
4
Divisible by two
6
Result of raising a number to an exponent
8
Sum divided by count
10
Result of multiplication
11
Round shape with all points equidistant
纵向
2
Middle value in an ordered dataset
5
Value that does not change
7
Distance from center to edge of circle
9
Number that divides evenly into another
12
Symbol representing unknown value
13
Number less than zero