Respuestas
Respuesta:
Se puedn hacer 175 combinaciones
Explicación paso a paso:
100, 101, 102, 103, 104, 105, 110, 111, 112, 113, 114, 115, 120, 121, 122, 123, 124, 125, 130, 131, 132, 133, 134, 135, 140, 141, 142, 143, 144, 145, 150, 151, 152, 153, 155, 200, 201, 202, 203, 204, 205, 210, 211, 212, 213, 214, 215, 220, 221, 222, 223, 224, 225, 230, 231, 232, 233, 234, 235, 240, 241, 242, 243, 244, 245, 250, 251, 252, 253, 255, 300, 301, 302, 303, 304, 305, 310, 311, 312, 313, 314, 315, 320, 321, 322, 323, 324, 325, 330, 331, 332, 333, 334, 335, 340, 341, 342, 343, 344, 345, 350, 351, 352, 353, 355, 400, 401, 402, 403, 404, 405, 410, 411, 412, 413, 414, 415, 420, 421, 422, 423, 424, 425, 430, 431, 432, 433, 434, 435, 440, 441, 442, 443, 444, 445, 450, 451, 452, 453, 455, 500, 501, 502, 503, 504, 505, 510, 511, 512, 513, 514, 515, 520, 521, 522, 523, 524, 525, 530, 531, 532, 533, 534, 535, 540, 541, 542, 543, 544, 545, 550, 551, 552, 553, 554, 555.
Espero haber ayudado