9y - 5,96y + 7,11y при y = 1,2

Question

9y - 5,96y + 7,11y при y = 1,2

Answer 1

9у-5,96у+7,11у = 10,51у
10,51*1,2 = 12,18

Answer 2

9у-5,96у+7,11у=10,15у= 10,15*1,2=12,18