Giáo trình chương 1: Mở đầu về lý thuyết tập hợp số thực số phức | Môn toán cao cấp

Ta đã biết bốn phép tính cơ sở (cộng, trừ, nhân, chia) của số hữu tỷ và cách sắp xếp chúng theo độ lớn (nếu a, b là hai số hữu tỷ khác nhau, thì một trong chúng bé hơn số thứ hai). Tổng a + b hiệu a - b tích. Tài liệu giúp bạn tham khảo, ôn tập và đạt kết quả cao. Mời bạn đọc đón xem !

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lOMoARcPSD| 49519085
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lOMoARcPSD| 49519085
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lOMoARcPSD| 49519085
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