Dau coroana!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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Răspuns:
Explicație pas cu pas:
0,(6) = 6/9 = 2/3
2 / (2/3) = 2 : 2/3 = 2 x 3/2 = 3
(3 : 3 + 3) x 1/4 = (1 + 3) x 1/4 = 4/4 = 1