Question

Without adding find the sum of the following numbers i 1+3+5+7+9=

Answer 1

Hey friend!
It's 25 which is the sum of numbers 1 + 3 + 5 + 7 + 9.
But according to me I don't think so we can have the sum of numbers without adding.
Yeah you may say that without using pen and copy you would just had in mind and then you have to answer.
But without adding is really impossible.
Yeah it's possible if you use calculated or using abacus.
Here too calculation is needed.
Hope it helps!
Please mark my answer as brainliest if it's helpful.