NẾU 5 ; 7   2 A)  M ; 7  B)  M ;   C)  D)

câu 7: - TRAC NGHIEM- BAT PT 15'
TRAC NGHIEM- BAT PT 15'

Câu 7: Nếu

5 ; 7

 

 

2

 

A)  m ; 7B) m ; C)  D)