横向
1
Longest side of a right triangle
5
Result of addition
8
Number that divides evenly into another
10
Value that does not change
11
Symbol representing unknown value
纵向
2
System of ordered marks for measuring
3
Result of multiplication
4
Line touching circle at one point
5
Exact correspondence on both sides
6
Lines that never intersect
7
Amount of space an object occupies
9
Middle value in an ordered dataset