横向
1
Math using letters for unknown values
4
Mathematical rule or equation
5
Power to which a number is raised
6
System of ordered marks for measuring
7
Comparison of two quantities
8
Parts per hundred
10
Value that does not change
纵向
2
Symbol representing unknown value
3
Divisible by two
4
Number that divides evenly into another
6
Steepness of a line
9
Result of multiplication
