Answer: 24 Question 10: The difference of a 3-digit number and the smallest 3-digit number is just before of the greatest even 2-digit number.. I have digit “0” in the ones place.[r]
(1)Lớp vòng Exam number 119:30 Fill in the blank with the suitable number Question 1: Convert: 9m = 90 dm Question 2: Convert: 4km = 40 hm Question 3: Convert: 7m = 700 cm Question 4: Convert: 2hm=20 dam Question 5: Calculate: 35cm × = 70 cm Question 6: Calculate: 9dam + 3dam = 12 dam Question 7: Calculate: 34m × = 170 m Question 8: Calculate: 125dm +12dm = 147 dm Question 9: Which number should be replace the question mark? Answer: 24 Question 10: The difference of a 3-digit number and the smallest 3-digit number is just before of the greatest even 2-digit number The 3-digit number is 198 Question 1: Convert: 7m = 700 cm Question 2: Convert: 4km = 40 hm Question 3: Convert: 6km = 600 dam Question 4: Convert: 1dam = 10 m Question 5: Calculate: 48dm : = 16 dm Question 6: Calculate: 205km – 62km = 143 km Question 7: 2m 7cm = 207 cm Question 8: Calculate: 63km : = km Question 9: I am a two –digit number I have digit “0” in the ones place When I am divided by 6, the quotient is and has remainder Who am I? Answer: 50 Question 10: I am a two –digit number I have digit “5” in the ones place When I am divided by 7, the quotient is and the remainder is r What is the value of r? Answer: r = 45 Exam number đỉnh núi trí tuệ (2) (3) Exam number vượt chướng ngại vật (4)