Ajut-ati-ma plssss
Demostrati ca
1+2+3+...+n=n(n+1)/2

Repede va rog, ajut-ati-m.a!!!!!
More Questions From This User See All

Smile Life

Show life that you have a thousand reasons to smile

Get in touch

© Copyright 2024 DOKU.TIPS - All rights reserved.