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[0,2(3)+0,4] : [0,0(3) - 0,(6)] - rezolvare

Răspuns :

[0.2(3)+0.4];[0.0(3)-0.(6)]=1.(6)
0.2(3)+0.4=1
0.0(3)-06=0.6
1-0.6=1.(6)
Succes