This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
5 + 5 + 5 = 550
If you add a small line to the plus it will be like:

5 + 5 4 5 = 550
Hence proved.
1 5 1
wow superb I did not knew there are people smarter than me on this website
Given us 5+5+5=550??? after added the small line to the plus. we can write this 5+545=550