MATH PUZZLE: Can you replace...
MATH PUZZLE: Can you replace the question mark with a number?Correct answers: 309
The first user who solved this task is Manguexa Wagle.
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Always on Call
A doctor answers his phone and hears the familiar voice of a colleague on the other end of the line.
‘We need a fourth for poker,’ said the friend.
‘I’ll be right over,’ whispered the doctor.
As he was putting on his coat, his wife asked, ‘Is it serious?’
‘Oh yes, quite serious,’ said the doctor gravely. ‘In fact, there are three doctors there already!’