|____|
|____|____|__13 suma 346
|____|____|__13|____|____|__13|__13
346-(13x3) = 346-52 = 294 ( 7 parti egale)
294 : 7 = 42 ( o parte adica primul numar)
al doilea nr = 42 x 2 + 13 = 84 + 13 = 97
al treilea nr = 97x 2 + 13 = 194 + 13 =207
Verificare : 42 + 97 + 207 = 346
