横向
1
Number with digits after a point
5
System of ordered marks for measuring
7
Comparison of two quantities
8
Rectangular array of numbers
9
Total distance around a shape
10
Value that does not change
12
Parts per hundred
纵向
2
Number greater than zero
3
Repeated addition
4
Mathematical rule or equation
6
Round shape with all points equidistant
11
Distance from center to edge of circle