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几天前爸爸给我出了道思考题:军军做作业,写语文作业用去所有时间的一半,写数学作业用去剩下时间的一半,最后读10分钟书。军军完成全部作业用了多长时间?通过读题和思考,我发现最后读书时间是10分钟,它应该是剩下时间的一半,那么做数学作业的时间也是10分钟,10+10=20分钟,这是所有时间的一半。因为写语文作业的时间也是总时间的一半,那也
A few days ago my father gave me a question of thinking: the army did its homework, spent half the time in writing the homework, half in the math homework, and the last 10 minutes in the book. How long did it take for the military to finish all the work? By reading the questions and thinking, I found that the last reading time was 10 minutes, which should be half of the remaining time, and the math homework time was 10 minutes, 10 + 10 = 20 Minutes, it’s half the time. Because writing a language assignment is also half the total time, that’s it