横向
1
Collection of distinct elements
2
Distance from center to edge of circle
5
Symbol representing unknown value
6
Power to which a number is raised
7
Visual representation of data
8
Single numeral from 0 to 9
10
Mathematical rule or equation
11
Result of multiplication
纵向
1
Rectangle with four equal sides
3
Number less than zero
4
Value that does not change
9
Sum divided by count
10
Number that divides evenly into another
12
Lines that never intersect