Răspuns:
Explicație pas cu pas:
1/2 = 3/6
1/2 < 3/6 fals
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2/5 > 1/6
12/30 > 5/30 adevarat
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7/12 < 2/3
7/12 < 8/12 adevarat
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81/144 = 27/48
81/144 = 9/16
27/48 = 9/16
9/16 = 9/16 adevarat
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11/169 < 9/26
22/338 < 117/338 adevarat
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17/12 > 1/18
51/36 > 2/36 adevarat
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6/7 < 13/14 < 85/12
72/84 < 78/84 < 595/84 adevarat
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9/14 < 7/12 < 13/28
54/84 < 49/84 < 39/84 fals