横向
1
Repeated addition
6
Math using letters for unknown values
7
Reference line in a graph
8
Steepness of a line
9
Distance from center to edge of circle
纵向
2
Result of raising a number to an exponent
3
Mathematical statement of equality
4
Lines that never intersect
5
Value that does not change
8
Exact correspondence on both sides
10
Single numeral from 0 to 9
11
Number greater than zero
12
Total distance around a shape