横向
1
Mathematical statement of equality
4
Result of multiplication
7
Visual representation of data
9
Number divisible only by 1 and itself
10
Lines that never intersect
11
Amount of space an object occupies
纵向
2
Part of a whole number
3
Repeated addition
5
Longest side of a right triangle
6
Symbol representing unknown value
8
Number with digits after a point
12
Proven mathematical statement