横向
1
Part of a whole number
6
Power to which a number is raised
7
Amount of space an object occupies
9
Round shape with all points equidistant
10
Repeated addition
14
Distance from center to edge of circle
15
Number less than zero
纵向
2
Result of multiplication
3
System of ordered marks for measuring
4
Mathematical statement of equality
5
Part of a line with two endpoints
8
Result of raising a number to an exponent
11
Line crossing from corner to corner
12
Total distance around a shape
13
Line segment connecting two circle points