Question

Prove that 2+8+9=10 how?

Answer 1

Answer:

2+8+9=19

and 1+9=10

Step-by-step explanation:

here we add the nos. first and then we add the digits of the sum.

Answer 2

Answer:

..

The qstn is wrong...it can never be proved

First check the qstn properly ✔✔ it and then follow me and again post the correct qstn....