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2+4-34+67890+12365-78=

Răspuns :

Salutare!

2 + 4 - 34 + 67.890 + 12.365 - 78 =

= 6 - 34 + 67.890 + 12.365 - 78 =

= -28 + 67.890 + 12.365 - 78 =

= 67.862 + 12.365 - 78 =

= 80.227 - 78 =

= 80.149