横向
1
Visual representation of data
3
Mathematical statement of equality
4
Divisible by two
6
Comparison of two quantities
7
Collection of distinct elements
10
Result of multiplication
12
Value that does not change
纵向
2
Corner point of a polygon
5
Math using letters for unknown values
6
Distance from center to edge of circle
8
Space between two intersecting lines
9
Steepness of a line
11
System of ordered marks for measuring
13
Result of addition
14
Parts per hundred
