横向
1
Number that divides evenly into another
4
Mathematical statement of equality
5
Symbol representing unknown value
6
Part of a line with two endpoints
纵向
2
Number less than zero
3
Result of raising a number to an exponent
7
Steepness of a line
8
Number greater than zero
9
Line touching circle at one point
10
Longest side of a right triangle
11
Space between two intersecting lines