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baodaika11111
2 năm trước
Cho a,b,c nguyên dương là độ dài 3 cạnh của 1 tam giác vuông a) CMR : trong 3 số a,b,c luôn tồn tại ít nhất 1 số chia hết cho 3 b) Biết a + b + c = 12. Tính a,b,c hoặc https://hoidap247.com/cau-hoi/2002360
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