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Iustina are in pusculita o bancnota de 200 lei, 2 bacnote de 5 lei, 3 bacnote de 10 lei, 6 bacnote de 1 leu si 4 monede de 50 bani. Cati lei are in pusculita Iustina?

Răspuns :

200+2*5+3*10+6*1+2*1=200+10+30+6+2=248
200+2x5+3x10+6x1+4x0,5=200+10+30+6+2=248lei