scrieți toate nr formate din zeci si unitati folosind numai cifre 3si 1 ,6si 7,9,2si 8,

3 si1:31,13,33,11 6si7:67,76,77,66 9:99 2si8:28,82,88,22

11,12,13,16,17,18,19 21,22,23,26,27,28,29 31,32,33,36,37,38,39 61,62,63,66,67,68,69 71,72,73,76,77,78,79 81,82,83,86,87,88,89 91,92,93,96,97,98,99 SPER CA TE-AM AJUTAT!