横向
1
Reference line in a graph
4
Result of raising a number to an exponent
6
Single numeral from 0 to 9
8
Result of addition
纵向
2
Collection of distinct elements
3
Rectangular array of numbers
5
Value that does not change
7
Result of multiplication
Reference line in a graph
Result of raising a number to an exponent
Single numeral from 0 to 9
Result of addition
Collection of distinct elements
Rectangular array of numbers
Value that does not change
Result of multiplication