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imcamy
2 năm trước
giúp e với ạ ai làm xong trước và đúng e cho câu trả lời hay nhất bài 1 : xét xem tổng hoặc hiệu sau có chia hết cho 9 không . a) 9+18+27 b) 63-54 c)120+81+9 d) 108-65 bài 2: các tích sau đây có chia hết cho 8 không . a) 12X88 b) 200X201 c) 802X816X801
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