横向
1
Divisible by two
3
Result of raising a number to an exponent
4
Part of a circle's circumference
7
Proven mathematical statement
8
Number that divides evenly into another
纵向
2
System of ordered marks for measuring
3
Number greater than zero
4
Sum divided by count
5
Amount of space an object occupies
6
Number divisible only by 1 and itself