It takes about 90 minutes for the "Shenzhou IV" spacecraft launched by my country to go around the earth. How long does it take to go around the earth 98 times? Is it longer or shorter than 6 days?
我国发射的"神舟"四号飞船绕地球一周约用90分钟，当绕地球98圈时，用了多少时间？比6天时间长些还是短些？
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