Question

Raportul numerelor1,(1) + 1,(2) si 1,(3) este a ) 1 supra 4 b) 3 supra 4 c) 5 supra 4 d) 7 supra 4 e) 9 supra 4

Answer 1

1,(1) = (11-1)/9 = 10/9
1,(2) = (12-1)/9 = 11/9
1,(3) = (13-1)/9 = 12/9 = 4/3
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1,(1) + 1,(2) = 10/9 + 11/9 = 21/9 = 7/3
Raportul nr : facem [1,(1) + 1,(2)]/1,(3) =
(7/3)/(4/3) = 7/3 * 3/4 = 7/4
=> d) 7/4