One day, Jingjing and Yingying went to the other side of the river to play together. They saw the bridge broken. Go and have a look, oh! It turned out to be a ghost of naughty numbers. 1 said: "As long as you can work out this problem, I will let you pass!" Then, a formula appeared in the air: 18 times 237. Jingjing and Yingying thought for a moment and said, "How?

237

* 18

——

1896

237

——

4266 The answer is 4266! ""very good! "1 After speaking, the bridge was restored and both of them left happily.