Question

Find the sum of all the three-digit numbers having atleast one odd digit.

Answer 1

346=3+4+6=13 this is your answer

Answer 2

Find the sum of all the three digit numbers having at least one odd digit. 

1) 396550
2) 440950
3) 432600
4) 440150
5) 371200



4) 440150

= (1 + 2 + 3 + ...999) - (200 + 202 + ... + 400 + 402 + ... + 600 + ... 800 + ...) 
= (494550) - (200*5*4)(1 + 2 + 3 + 4) - (2 + 4 + 6 + 8)(4*5) - (4*5)(20 + 40 + 60 + 80) 
= 440150

BYE!! AND I HOPE ITS HELPFUL PLEASE MARK ME BRAINLIEST...