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nghianguyenhl2106
2 năm trước
Một người mang ra chợ 5 giỏ trứng vừa gà vừa vịt. Mỗi giỏ chỉ đựng hoặc trứng gà hoặc trứng vịt với số lượng như sau: 84 quả,95 quả,62 quả,76 quả,88 quả. Sau khi bán đi 1 giỏ trứng gà thì số trứng gà còn lại bằng 1/4 số trúng vịt. Hỏi trong 5 giỏ,giỏ nào đựng trứng gà giỏ nào đựng trứng vịt?
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