横向
1
Line crossing from corner to corner
5
Result of raising a number to an exponent
7
Rectangle with four equal sides
8
Middle value in an ordered dataset
9
Sum divided by count
纵向
2
Number that divides evenly into another
3
Distance from center to edge of circle
4
Longest side of a right triangle
5
Parts per hundred
6
Amount of space an object occupies
10
Symbol representing unknown value
11
Single numeral from 0 to 9
12
Value that does not change