横向
1
Exact correspondence on both sides
3
Result of raising a number to an exponent
5
Number that divides evenly into another
6
Line touching circle at one point
7
Middle value in an ordered dataset
8
The number representing nothing
9
Round shape with all points equidistant
纵向
1
Part of a line with two endpoints
2
Split into equal parts
3
Parts per hundred
4
Amount of space an object occupies
10
U-shaped curve of a quadratic function