--- --- --- --- --- --- | | | | | | | | | --- --- + --- --- + --- --- | | | | | | | | | | --- --- --- --- --- --- --- --- | | | | = --- --- | | | | --- ---Fifty-seven matchsticks are laid out to form the above-mentioned sum, which is obviously incorrect.
Make the above sum correct by:
- Removing precisely two matchsticks.
- Removing precisely eight matchsticks.
• Each --- counts as one stick.
• Each | counts as one stick.
• Each + counts as two sticks.
• The = counts as two sticks.