11
0
StartFraction, StartRoot, 2 , EndRoot Over 4.5 , EndFraction
12
13
14
15
16
17
18
19
less than or equal to "t" less than or equal to
20
less than or equal to "t" less than or equal to
21
22
cung cấp bởi
cung cấp bởi
Đồ thị mới
Ví dụ