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calculeaza tinand seama de ordinea efectuarii operatilor 93-(29+36=, 90-3x9+48:8= , 28+(72-7x5)=


Răspuns :

93-(29+36)=93-65=27
90-3x9+48:8=90-27+6=63+6=69
28+(72-7x5)=28+(72-35)=28+37=65