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Calculeaza respectand ordinea efectuarii operatiilor: 6x8+50:5= ;105-(21:7+12)+6x9= ;356+27:9-45:5=

Răspuns :

6x8+50:5=48+10=58

105-(21:7+12)+6x9=
105-(3+12)+54=
105-15+54=
90+54=144

356+27:9-45:5=
356+3-9=
359-9=350

6x8+50:5=48+10=58
105-(21:7+12)+6x9=
105-(3+12)+54=
105-15+54=
90+54=144
356+27:9-45:5=
356+3-9=
359-9=350