June 2022 1 10 Report

Найдите значение выражения:

а) 3k+0.5(1-6k) при: k= -1.2; k=10

б) х(у-1)-у(х+1) при: х=1, у= -2/3; х- -1/5, у= -10

в) с(b+c)-b(a-c)+c(b-c)+ab    b=0.3? c= -1/9; и= -0,25, с= -2/15

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