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myteacherxls
2 năm trước
Để đáp ứng nhu cầu khẩu trang phòng chống dịch một thợ may theo kế hoạch cần may 1000 khẩu trang trong 1 số ngày quy định do mỗi ngày người thợ may vượt mức 20 khẩu trang so với quy định nên số khẩu trang đã may vượt mức 80 khẩu trang theo kế hoạch và hoàn thành sớm hơn 1 ngày theo quy định.Hỏi theo kế hoạch mỗi ngày người thợ may được bao nhiêu Giúp e vs e đg cần gấp lắm
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