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ctvloga33
2 năm trước
Chọn kết luận đúng nhất về kết quả của phép tính : 2/13+(-11/16) A. Là số nguyên âm B. Là số nguyên dương C. Là số hữu tỉ âm. D. Là số hữu tỉ dương.
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