横向
1
Amount of space an object occupies
4
Total distance around a shape
5
System of ordered marks for measuring
6
Result of raising a number to an exponent
7
U-shaped curve of a quadratic function
8
Repeated addition
12
Number greater than zero
纵向
2
Mathematical rule or equation
3
Proven mathematical statement
9
Number that divides evenly into another
10
Value that does not change
11
Split into equal parts