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Cuongnb2001
1 năm trước
cho biết các câu lệnh sau thực hiện bn vòng lặp a) For i:= 1 to 15 do writeln ('O');............... b) For i:= 5 to 20 do a:=a+1;.................... c) For j:=1 to 10 do writeln ('Day la vong lap thu: ',j);.................... ai hok giỏi Tin giúp mik nha :3
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