横向
1
Repeated addition
4
Proven mathematical statement
5
Split into equal parts
6
Result of multiplication
7
Part of a whole number
9
Comparison of two quantities
10
Power to which a number is raised
纵向
1
Middle value in an ordered dataset
2
Line crossing from corner to corner
3
Symbol representing unknown value
8
Math using letters for unknown values
11
Steepness of a line