|
Are you a mastermind mathematician ? Try your hand at this puzzle—and you won't even need a calculator to solve it. This problem may be billed as an “easy” brainteaser for children, but it has left even the most advanced puzzle solvers scratching their heads. 你是一位擅长谋划的数学家吗？试试这道谜题，你甚至不需要计算器就可以解决它。对孩子们来说，这个难题也许“很简单”，但它还是让最优秀的解谜者们感到困惑。 If you ask most Internet users, you'll find that there is a huge range of possible answers. People have argued that the final number could be anything from 14 to 15 to 16 to 20. 如果你问一下多数网友，你就会发现有许多可能的答案。大家争论道，最终的答案可能是14,15,16或20中的任何一个。 | 
