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苦恼，弟兄们帮帮我
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苦恼，弟兄们帮帮我 - 108千米/小时=？米/秒四年级的女儿问我怎么解。我说千米等于1000米，一小时等于3600秒，然后我跟她确认了千米与米、小时与秒的关系，她能答出来了。但上面的问题她还是不理解，甚至说答案是不是1.08⋯我很苦恼，在我的认知中这种题根本就是常识并不需要...
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