Plss ajutorrrrrrrrrrrr
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Răspuns:
a+b+c=1704
b=a+5
c=-b+5
a_
b_+5
c_+5+5=_+10
1.1704-(5+10)=1704-15=1689
2.1689:3=563(a)
3.563+5=568(b)
4.568+5=573(c)
Explicație: