Correct the equation by moving only 1 match.

see picture below: 8->6 and the first 5->6 so 26+3 x 657=1997

Correct the equation by moving one match stick.

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?