Doua bucati de stofa au lungimea de 67 dam ,respectiv 600 m.Din prima bucatase vand 320 m,iar din a doua 30 dam.Cati decimetri de stofa au cele doua bucati impreuna,supa ce au fost vandute cantitatile indicate?Cati metri de stofa au ramas in fiecare bucata?
600 m = 60 dam 320 m = 32 dam 67 - 32 = 35 dam au ramas in prima bucata 60 - 30 = 30 dam au ramas in a doua bucata 67 + 60 = 127 dam au avut cele doua bucati 127 - 32 - 30 = 65 m au ramas in cele 2 buc
