小黄说3ab²c³与-ab²c³/7是同类项;小黑说2ab²c³与a³b²c是同类项;小黑说2ab²c³与a³b²c是同类项;小红说3ab²c³与3b²c³是同类项.你说他们三个人
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![小黄说3ab²c³与-ab²c³/7是同类项;小黑说2ab²c³与a³b²c是同类项;小黑说2ab²c³与a³b²c是同类项;小红说3ab²c³与3b²c³是同类项.你说他们三个人](/uploads/image/z/5534116-52-6.jpg?t=%E5%B0%8F%E9%BB%84%E8%AF%B43ab%26%23178%3Bc%26%23179%3B%E4%B8%8E-ab%26%23178%3Bc%26%23179%3B%2F7%E6%98%AF%E5%90%8C%E7%B1%BB%E9%A1%B9%3B%E5%B0%8F%E9%BB%91%E8%AF%B42ab%26%23178%3Bc%26%23179%3B%E4%B8%8Ea%26%23179%3Bb%26%23178%3Bc%E6%98%AF%E5%90%8C%E7%B1%BB%E9%A1%B9%3B%E5%B0%8F%E9%BB%91%E8%AF%B42ab%26%23178%3Bc%26%23179%3B%E4%B8%8Ea%26%23179%3Bb%26%23178%3Bc%E6%98%AF%E5%90%8C%E7%B1%BB%E9%A1%B9%EF%BC%9B%E5%B0%8F%E7%BA%A2%E8%AF%B43ab%26%23178%3Bc%26%23179%3B%E4%B8%8E3b%26%23178%3Bc%26%23179%3B%E6%98%AF%E5%90%8C%E7%B1%BB%E9%A1%B9.%E4%BD%A0%E8%AF%B4%E4%BB%96%E4%BB%AC%E4%B8%89%E4%B8%AA%E4%BA%BA)
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小黄说3ab²c³与-ab²c³/7是同类项;小黑说2ab²c³与a³b²c是同类项;小黑说2ab²c³与a³b²c是同类项;小红说3ab²c³与3b²c³是同类项.你说他们三个人
小黄说3ab²c³与-ab²c³/7是同类项;小黑说2ab²c³与a³b²c是同类项;小黑说2ab²c³与a³b²c是同类项;小红说3ab²c³与3b²c³是同类项.你说他们三个人说法正确的是()
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小黄说3ab²c³与-ab²c³/7是同类项;小黑说2ab²c³与a³b²c是同类项;小黑说2ab²c³与a³b²c是同类项;小红说3ab²c³与3b²c³是同类项.你说他们三个人
小黄
判断时,只考虑字母,不用考虑系数,字母的乘方次数都相同的就是同类项.
3ab²c³与-ab²c³/7中,-ab²c³/7=-1/7ab²c³