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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 5: ìm một phân số, biết rằng nếu lấy2/3 trừ đi phân số đó rồi chia cho 4/5 thì được . 5/24 Bài giải ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... { "@context": "https://schema.org", ...

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