横向
1
Single numeral from 0 to 9
3
Divisible by two
4
Collection of distinct elements
8
Number that divides evenly into another
9
Result of raising a number to an exponent
纵向
1
Split into equal parts
2
Corner point of a polygon
5
Rectangle with four equal sides
6
Longest side of a right triangle
7
Space between two intersecting lines