横向
1
Mathematical statement of equality
6
Number with digits after a point
纵向
2
Mathematical rule or equation
3
Rectangular array of numbers
4
Result of multiplication
5
Steepness of a line
7
Sum divided by count
8
Repeated addition
Mathematical statement of equality
Number with digits after a point
Mathematical rule or equation
Rectangular array of numbers
Result of multiplication
Steepness of a line
Sum divided by count
Repeated addition