Sue is 5 years older than her younger brother,Andy.Andy is 3 years older than Tom.Tom is the yougest one in the family.If the sum(总数) of the three children‘s ages is 17,how old is the eldest(年纪最大的) child?对不起,应该是T
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![Sue is 5 years older than her younger brother,Andy.Andy is 3 years older than Tom.Tom is the yougest one in the family.If the sum(总数) of the three children‘s ages is 17,how old is the eldest(年纪最大的) child?对不起,应该是T](/uploads/image/z/5701687-7-7.jpg?t=Sue+is+5+years+older+than+her+younger+brother%2CAndy.Andy+is+3+years+older+than+Tom.Tom+is+the+yougest+one+in+the+family.If+the+sum%EF%BC%88%E6%80%BB%E6%95%B0%EF%BC%89+of+the+three+children%E2%80%98s+ages+is+17%2Chow+old+is+the+eldest%EF%BC%88%E5%B9%B4%E7%BA%AA%E6%9C%80%E5%A4%A7%E7%9A%84%EF%BC%89+child%3F%E5%AF%B9%E4%B8%8D%E8%B5%B7%EF%BC%8C%E5%BA%94%E8%AF%A5%E6%98%AFT)
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