横向
1
Comparison of two quantities
2
System of ordered marks for measuring
4
Steepness of a line
6
Result of multiplication
9
Total distance around a shape
纵向
2
Part of a line with two endpoints
3
Amount of space an object occupies
5
Mathematical rule or equation
7
Distance from center to edge of circle
8
Math using letters for unknown values
10
Collection of distinct elements