Mathematics, 24.07.2021 01:00, joee1300

Mẹ mua bó hoa hồng gồm 3 màu đỏ hồng và vàng biết 1/2 số bông hoa có màu đỏ 1/5 số bông hoa có màu hồng còn lại 6 bông có màu vàng hỏi bó hoa hồng đó Mẹ mua có bao nhiêu bông hoa

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Mẹ mua bó hoa hồng gồm 3 màu đỏ hồng và vàng biết 1/2 số bông hoa có màu đỏ 1/5 số bông hoa có màu h...