横向
1
System of ordered marks for measuring
2
Parts per hundred
4
Mathematical statement of equality
7
Rectangular array of numbers
8
Collection of distinct elements
9
Single numeral from 0 to 9
纵向
2
Closed shape with straight sides
3
Part of a whole number
5
Three-sided polygon
6
Part of a line with two endpoints
10
Symbol representing unknown value
11
Line segment connecting two circle points
12
Round shape with all points equidistant
