xprofessorizhere xprofessorizhere
  • 15-05-2023
  • Mathematics
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Nhân ngày quốc tế thiếu nhi, 13 HS ( nam và nữ) tham gia gói 80 phần quà cho các em thiếu nhi. Biết tổng số quà mà HS nam gói được bằng tổng số quà mà HS nữ gói Qu%. Số quà mỗi bạn nam gói nhiều hơn số quà mà mỗi bạn nữ gói là 3 phần. Tính số HS nam và nữ. ​

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