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Calculati
748,15-18,308=
faceti verificarea prin douaa metode


Răspuns :

748,15-18,308=729,842
verificare>
729,842+18,308=729,842

748,15-729,842=18,308

748,15-18,308=729,842 
V: 729,842-748,15=18.308
    729,842+18,308=748,15