问答题If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now?
问答题
If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now?
参考解析
解析：
题意为：假如再过两小时，那么距离午夜的时间(24点)将是再过一小时后距离午夜时间的一半。那么假设现在的时间为X，可以列出式子24-(X+1)=2[24-(X-2)]，得出X为21点。
题意为：假如再过两小时，那么距离午夜的时间(24点)将是再过一小时后距离午夜时间的一半。那么假设现在的时间为X，可以列出式子24-(X+1)=2[24-(X-2)]，得出X为21点。
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