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Se dau trei numere :a=(47657-28302)+11568 b=994500-(145320+21788); c=66701-(42503-11725 Afla:b-(c-a) b-(c+a)

Răspuns :

a=(47657-28302)+11568 =19355+11568=30923
b=994500-(145320+21788)=994500-167108=827392
c=66701-(42503-11725)=66701-30778=35923
b-(c-a) =827392-(35923-30923)=827392-5000=822392

b-(c+a)=
827392-(35923+30923)=827392-66846=760546