横向
1
Distance from center to edge of circle
3
Parts per hundred
4
Single numeral from 0 to 9
5
Number with digits after a point
6
Split into equal parts
纵向
2
Math using letters for unknown values
3
Total distance around a shape
7
Value that does not change
8
Rectangle with four equal sides
9
System of ordered marks for measuring
10
Result of multiplication
11
Round shape with all points equidistant