横向
1
Mathematical rule or equation
4
Number less than zero
5
Result of multiplication
6
Value that does not change
11
Difference between highest and lowest values
纵向
2
Part of a line with two endpoints
3
System of ordered marks for measuring
7
Rectangular array of numbers
8
Space between two intersecting lines
9
Exact correspondence on both sides
10
Longest side of a right triangle