Đề thi Violympic Toán, Tiếng anh Lớp 4 vòng 6
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Exam number 1 Find out the correct answer of each question. Question 1: The sum of 115 and 541 is Question 2: Fill > , < , =: 12 + 13 + 14 40 Question 3: 1500 cm = m Question 4: If N = 103 then (N + 22) + N = Question 5: The product of 25 and 12 has digits. Question 6: If 25 < A < 28 and A is divisible by 13 then A = Question 7: If a = 12 ; b = 15 and c = 39 then the average of a, b, c is Question 8: 15 kg + g = 16307 g Question 9: If A + B + C = 17 and A + B - C = 7 then the average of A and B is Question 10: Nam spent 25 dollars to buy 3 pens and 5 pencils. If 1 pen costs 5 dollars then 1 pencil costs dollars
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