横向
1
Part of a whole number
5
Line touching circle at one point
6
Power to which a number is raised
10
Proven mathematical statement
11
Round shape with all points equidistant
12
Result of multiplication
纵向
2
Total distance around a shape
3
Comparison of two quantities
4
Line crossing from corner to corner
7
Rectangle with four equal sides
8
Repeated addition
9
Number divisible only by 1 and itself
13
Number less than zero