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hyhyn0307
2 năm trước
1/ Tính ( tính nhanh nếu có ) 1/ 27(16-13)-16(27-13) 2/ (-25).(-8)+(-38).5 2/ Tính tổng tất cả các số nguyên x biết a/ |x| bé hơn hoặc = 5 và x > 2
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