Răspuns:
cele 3 numere sunt a,b,c
a+b+c=70
b=a*2
c=b*2
b*2=a*4
c=a*4
a+a*2+a*4=70
a*7=70
a=10
b=20
c=40
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Răspuns:
cele 3 numere sunt a,b,c
a+b+c=70
b=a*2
c=b*2
b*2=a*4
c=a*4
a+a*2+a*4=70
a*7=70
a=10
b=20
c=40