横向
1
Number divisible only by 1 and itself
4
Parts per hundred
5
System of ordered marks for measuring
7
Comparison of two quantities
9
Number with digits after a point
10
Result of addition
11
Symbol representing unknown value
纵向
2
Divisible by two
3
Proven mathematical statement
6
Rectangle with four equal sides
8
U-shaped curve of a quadratic function