横向
1
Symbol representing unknown value
4
Result of multiplication
7
Number divisible only by 1 and itself
9
Result of raising a number to an exponent
10
Comparison of two quantities
纵向
2
Round shape with all points equidistant
3
Steepness of a line
5
Visual representation of data
6
U-shaped curve of a quadratic function
8
Part of a whole number