My thinking was to move two sticks from the right to the left to get something like this
>! [![enter image description here][1]][1]

indicating that
>! The ["crossed seven"](https://en.wikipedia.org/wiki/Arabic_numeral_variations#Other_variations) is to be interpreted in the same way as a regular seven.


  [1]: https://i.sstatic.net/vvzpu.png