横向
1
Part of a whole number
5
Result of addition
6
Steepness of a line
8
Math using letters for unknown values
纵向
2
Result of multiplication
3
Mathematical rule or equation
4
Part of a circle's circumference
7
Amount of space an object occupies
Part of a whole number
Result of addition
Steepness of a line
Math using letters for unknown values
Result of multiplication
Mathematical rule or equation
Part of a circle's circumference
Amount of space an object occupies