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英语
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judy is 10 and her sister is 12 .in how many years will their ages total 38
人气:372 ℃ 时间:2020-05-01 05:12:55
解答
judy 10岁
她姐姐 12岁
几年后他们的年龄和为 38
(38-10-12)/2 = 8
8年后
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