Răspuns:
a)
687 > 1, 2, 3,...686
1, 2, 3,...562 < 563
b)
874 < 875, 876, 877,...898 < 899
451 > 281, 282,....450 >280
c)
459, 559, 659, 759, 859, 959 > 378
536 > 136, 236, 336, 436
SPER CA TE.AM AJUTAT!:))