横向
1
Longest side of a right triangle
5
Number divisible only by 1 and itself
6
Round shape with all points equidistant
7
Rectangular array of numbers
8
Value that does not change
9
Line crossing from corner to corner
纵向
2
Split into equal parts
3
Parts per hundred
4
Amount of space an object occupies
5
Result of raising a number to an exponent
9
Single numeral from 0 to 9
10
Collection of distinct elements
11
Proven mathematical statement