Question

find the smallest number written only with 1's which is divisible by 333...33 (100 3's in the presentation)

Answer 1

Step-by-step explanation:

find the smallest number written only with 1's which is divisible by 333...33 (100 3's in the presentation)

Due do reaction of iron metal, oxygen and moisture in air...corrosion occurs on iron doors and windows . By painting them, the contact between iron metal, oxygen and moisture become less and corrosion doesn't happen.