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![]() | Math Violympic - vòng 1 - bài 1 Exam number 1 Fill in the blank with the suitable number Question 1: If Question 2: If Question 3: If Question 4: If 10 workers take 8 hours to repair a car then 4 workers will take ... hours to repair the same car. Question 5: If Question 6: ![]() Question 7: If Question 8: If Question 9: If Question 10: If the length of a rectangle is decreased by 25% then the area of this rectangle will be decreased by ... % | |
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