CONCURS #002
06-10-2024 00:24:15Problema 1 [280 puncte]
$Sa\ se\ calculeze\ A=20-20:4.$
Problema 2 [432 puncte]
$ Suma\ a\ trei\ numere\ naturale\ consecutive\ este\ 99.\ Sa\ se\ afle\ cel\ mai\ mic\ dintre\ ele. $
Problema 3 [584 puncte]
$Cate\ numere\ naturale\ de\ doua\ cifre\ au\ cifrele\ in\ ordine\ strict\ crescatoare?$
Problema 4 [736 puncte]
$Daca\ am\ micsora\ un\ numar\ cu\ 7,\ ar\ deveni\ de\ doua\ ori\ mai\ mic$
$decat\ daca\ l-am\ mari\ cu\ 125.\ Aflati\ numarul. $
Problema 5 [888 puncte]
$Aflati\ cate\ numere\ naturale\ de\ patru\ cifre\ au\ in\ scrierea\ lor\ cifrele\ 2\ si\ 3\ pe\ pozitii$$consecutive,\ in\ aceasta\ ordine.\ Ex.\ 2301,\ 5230,\ 1423\ (4273,\ 5328\ nu\ sunt\ corecte).$