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bel72777

Прямо пропорциональные величины:

у=(3,6•7)/0,4=(36•7)/4=9•7=63 при х=7

х=(0,4•5,4)/3,6=5,4/9=0,6 при у=5,4

7/63; 0,4/3,6; 0,6/5,4

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