横向
1
Collection of distinct elements
3
Number less than zero
4
Rectangular array of numbers
8
Result of raising a number to an exponent
9
Repeated addition
10
Space between two intersecting lines
纵向
2
Divisible by two
4
Middle value in an ordered dataset
5
Number that divides evenly into another
6
Line touching circle at one point
7
Total distance around a shape
