横向
1
Number with digits after a point
4
Comparison of two quantities
5
Result of raising a number to an exponent
6
Line crossing from corner to corner
7
Space between two intersecting lines
8
Result of addition
10
Repeated addition
纵向
2
Number that divides evenly into another
3
U-shaped curve of a quadratic function
8
Exact correspondence on both sides
9
Number greater than zero