Va rog sa ma ajutati la ex 2 si 3
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Răspuns:
2. 70,30,56,63,24,10,48,56,21,42,54,48
3.
50 = 10 × 5
49 = 7×7
54= 6×9
20= 10×2
16= 4×4
21=3×7
42=6×8