横向
1
Number divisible only by 1 and itself
4
Repeated addition
5
Power to which a number is raised
6
Part of a circle's circumference
纵向
1
Result of raising a number to an exponent
2
Number less than zero
3
Exact correspondence on both sides
5
Mathematical statement of equality
7
Number greater than zero
8
Single numeral from 0 to 9