横向
1
Divisible by two
4
Number greater than zero
6
Number that divides evenly into another
8
Math using letters for unknown values
纵向
2
Line crossing from corner to corner
3
Three-sided polygon
4
Result of multiplication
5
Collection of distinct elements
7
Symbol representing unknown value
9
Result of raising a number to an exponent
10
Line touching circle at one point
