横向
1
Collection of distinct elements
4
Math using letters for unknown values
5
Number divisible only by 1 and itself
6
Rectangle with four equal sides
9
Visual representation of data
10
Part of a circle's circumference
11
Divisible by two
纵向
2
Rectangular array of numbers
3
Distance from center to edge of circle
6
System of ordered marks for measuring
7
Steepness of a line
8
Mathematical rule or equation