横向
1
System of ordered marks for measuring
3
Proven mathematical statement
4
Part of a whole number
6
Space between two intersecting lines
10
Comparison of two quantities
纵向
2
Corner point of a polygon
4
Mathematical rule or equation
5
Result of raising a number to an exponent
7
Parts per hundred
8
Steepness of a line
9
Distance from center to edge of circle
11
Number divisible only by 1 and itself
12
Number that divides evenly into another