横向
1
Rectangle with four equal sides
3
Number that divides evenly into another
5
Collection of distinct elements
7
Line segment connecting two circle points
9
Symbol representing unknown value
纵向
1
Steepness of a line
2
System of ordered marks for measuring
4
Number less than zero
5
Result of addition
6
Number with digits after a point
8
Part of a whole number
10
Power to which a number is raised
