Câu trả lời:
C
C
1.C
2.C
3.C
4.D
5.D
1.does
2.writes
3.reads;cooks
4.play;kicks;runs
Southeast Asian Mathematical Olympiad
x×12=40+1,28⇒x×12=41,28⇒x=41,28:12⇒x=3,44
D
C