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ce nr naturale de trei cifre se pot scrie folosind o singura data cifrele a7,9,4,b 9,0,1 c 5,6,2 d4,8,0

Răspuns :

a) 794, 749, 947,974, 479, 497
b) 901, 910, 109, 190
c) 562, 526, 625, 652, 256, 265
a) 794,749, 974,947,479,497
b) 901,910, 109, 190
c) 562, 526, 652, 625, 256, 265
d) 480, 408, 840, 804