Question

Suma a 5 nr naturale pare consecutive este 60 . Aflati cele 5 numere .

Answer 1

nr. consecutive pare sunt: a, a+2, a+4, a+6, a+8
a+a+2+a+4+a+6+a+8=60
5a+20=60
5a=60-20
5a=40
a=40/5
a=8
deci nr.pare consecutive sunt:8,10,12,14,16

Answer 2

a+a+2+a+4+a+6+a+8=60
5a+20=60
5a=60-20=40
a=40:5=8
a=8
a+2=10
a+4=12
a+6=14
a+8=16