横向
1
Rectangle with four equal sides
4
Result of multiplication
5
The number representing nothing
6
Amount of space an object occupies
7
Visual representation of data
11
Power to which a number is raised
纵向
2
Split into equal parts
3
Lines that never intersect
8
Result of raising a number to an exponent
9
System of ordered marks for measuring
10
Steepness of a line
