Question

aflati toate numerele naturale care impartite la 7 dau citul egal cu restul

Answer 1

a:7=1 rest 1
a=7*1+1=8
b:7=2 rest 2
b=7*2+2=14+2=16
c:7=3, rest 3
c=3*7+3=3*8=24
d:7=4, rest 4
d=7*4+4=8*4=32
e:7=5 rest 5
e=7*5+5=8*5=40
f:7=6, rest 6
f=7*6+6=7*7=49