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a fost răspuns

100+56+97-30= ?
75+29+20+74+52= ?
109+45+80+51+70= ?
467+76+53+74= ?

Răspuns :

100+56+97-30= 22375+29+20+74+52= 250
109+45+80+51+70= 355
467+76+53+74= 670