В 831 1), в 832 2) 3) 4) 5) 6)

Question

В 831 1), в 832 2) 3) 4) 5) 6)

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Answer 1

832 (2)
(1,03y-9,17)•12=(1,03y•12)-(9,17•12)=12,36y-110,04
(3)
(29,66-8,9x)•10=296,6-89
(4)
(0,5m-6,19)•14=(0,5m•14)-(6,19•14)=7m-86,24
(5)
(2,3+1,8m)•71=165,6+127,8m
(6)
(0,08k-0,03)•85=6,8k-12,75