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Cristianmihai54
a fost răspuns

[(x+270:3)•5+100]:600=1

Răspuns :

CosmoteRo
(x+270:3)·5+100=600
(x+270:3)·5=600-100
(x+270:3)·5=500
x+270:3=500:5
x+270:3=100
x+90=100
x=100-90
x=10