Question

Calculeaza suma nr naturale care inpartit la 5 dau catul ega cu restul

Answer 1

d:5=c si r
c=r
c<5

D=C×Î+R

c=1 <=> r=1 => d=1×5+1=6
c=2 <=> r=2 => d=2×5+2=12
c=3 <=> r=3 => d=3×5+3=18
c=4 <=> r=4 => d=4×5+4=24

SUMA:
6+12+18+24=18+18+24=36+24=60

Raspuns :
Numerele sunt : 6 ; 12 ; 18 ; 24
Suma : 60