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Aaronmatteorusu
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3a........6b........561
a..........6b.........551

Răspuns :

Dextarone1
3a......6b......561
a.......6b......551
-----------------------(-)
2a......-.....10|:2
a=5
3a.....6b....561
3×5…6b....561
15.......6b....561|-15
6b=546|:6
b=91

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