Question

gaseste numere naturale de trei cifre la care suma dintre cifra sutelor si a zecilor sa fie egala cu cifra unitatilor?

Answer 1

123,134,145,156,167,189,189
213,224,235,246,257,268,279
314,325,336,347,358,369
415,426,437,448,459,
516,527,538,549
617,628,639
718,729
819
909