横向
1
System of ordered marks for measuring
3
Repeated addition
4
Amount of space an object occupies
5
Parts per hundred
6
Three-sided polygon
纵向
1
Collection of distinct elements
2
Sum divided by count
3
Middle value in an ordered dataset
5
Result of multiplication
7
Steepness of a line
8
Round shape with all points equidistant
9
Space between two intersecting lines
10
Math using letters for unknown values