横向
1
Round shape with all points equidistant
4
Result of multiplication
5
U-shaped curve of a quadratic function
9
Split into equal parts
10
Corner point of a polygon
12
Single numeral from 0 to 9
纵向
2
Rectangular array of numbers
3
Number with digits after a point
4
Number divisible only by 1 and itself
6
Result of raising a number to an exponent
7
Mathematical statement of equality
8
Space between two intersecting lines
11
Number less than zero