Question

1+1+1+1+1+1++1+1=9 How?

Answer 1

Answer↓

Yes, your is 9.
Just take an example↓

When you add 2+2+2+2+then you will get 8 beacause 2 numbers are increasing.

So,in your question you have added 1+1+1+1+1+1+1+1+1 then you will get 9 becase 1 number are increasing.

Answer 2

Explanation:

'+' is a operative sign that means you have to add other numbers beside it to the other no. thus,

1+1+1+1+1+1+1+1+1=9

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