横向
1
Closed shape with straight sides
4
Value that does not change
5
Number divisible only by 1 and itself
6
Round shape with all points equidistant
7
Mathematical statement of equality
纵向
1
Number greater than zero
2
Math using letters for unknown values
3
Comparison of two quantities
8
Divisible by two
9
System of ordered marks for measuring
10
Power to which a number is raised
11
Result of raising a number to an exponent