横向
1
Number that divides evenly into another
2
Single numeral from 0 to 9
4
Round shape with all points equidistant
5
Space between two intersecting lines
8
Parts per hundred
9
Number divisible only by 1 and itself
10
The number representing nothing
纵向
2
Number with digits after a point
3
Mathematical rule or equation
6
Part of a circle's circumference
7
Difference between highest and lowest values
9
Result of raising a number to an exponent