Câu 1: If n = 200 then the value of n x 8 is……….. Câu 2: In 75239, which digit is in the thousand place? Answer: ….. Câu 3: Peter plays game and scores 2153 points in the first round. In the second and third round he scores the same points of 1500. How many points does he score in all? Answer: ………. Câu 4: Write >; =; < : 2375 x 3 ………9282 – 2167