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efectuati calculle ; a) 18,349+26.945 b)3,647-8,55 c)-19,71+6,853 f) 12345,6789+98765,4321 va rog datimi un raspuns cit mai rapid

Răspuns :

1 = 45, 294
2 = -4,903
3 = -12, 857
4 = 111111, 111

a) 18,349+26,945=45,294
b).3,647-8,55= - 4,903
c).  = -12,857
f).  =111111,111