Răspuns:
7x9x2x4x2x1x9x7x6x6x4x9x7x6x8x6x6x7x6x6x5x7x6x7x6x7x5x5x5x4x3x34x3x3x6x6x7x7x7x6x5xx44x4x6x7x9x9x8x6x5x5x4x4x45x6x7x8x8x7x6x5x3466x7x78xx98x8x8888x87x6x5x44x55x5x5x0
=>tinand cont ca la final este 0 , si stiind ca orice numar inmultit cu 0 este egal cu 0 =>7x9x2x4x2x1x9x7x6x6x4x9x7x6x8x6x6x7x6x6x5x7x6x7x6x7x5x5x5x4x3x34x3x3x6x6x7x7x7x6x5xx44x4x6x7x9x9x8x6x5x5x4x4x45x6x7x8x8x7x6x5x3466x7x78xx98x8x8888x87x6x5x44x55x5x5x0 =0
Raspunsul este 0.
