横向
1
Math using letters for unknown values
2
Result of addition
3
Result of multiplication
4
Number that divides evenly into another
5
Part of a whole number
10
Closed shape with straight sides
纵向
1
Part of a circle's circumference
2
Exact correspondence on both sides
3
U-shaped curve of a quadratic function
6
Line segment connecting two circle points
7
Steepness of a line
8
System of ordered marks for measuring
9
Difference between highest and lowest values