横向
1
Part of a whole number
2
Lines that never intersect
5
Symbol representing unknown value
6
Rectangle with four equal sides
7
Number divisible only by 1 and itself
8
Comparison of two quantities
纵向
2
Result of raising a number to an exponent
3
Three-sided polygon
4
Difference between highest and lowest values
9
Proven mathematical statement
10
Parts per hundred
11
Number that divides evenly into another
12
Line crossing from corner to corner
13
Corner point of a polygon