横向
1
Math using letters for unknown values
4
Result of multiplication
5
Split into equal parts
6
Value that does not change
7
Three-sided polygon
8
Line crossing from corner to corner
9
Collection of distinct elements
10
Proven mathematical statement
13
Line touching circle at one point
纵向
2
Mathematical rule or equation
3
Part of a whole number
4
Number greater than zero
11
Number less than zero
12
Number divisible only by 1 and itself
14
Amount of space an object occupies