横向
1
Space between two intersecting lines
4
Power to which a number is raised
5
Rectangular array of numbers
7
Round shape with all points equidistant
纵向
2
Number with digits after a point
3
Number divisible only by 1 and itself
6
Visual representation of data
8
Steepness of a line
9
Number less than zero
10
Math using letters for unknown values