Автор - roakka29062010

Упростите выражения и найдите его значения 2) 4)​

Ответ

Автор - nina238
3)
 frac{11}{6} x -  frac{2}{3} x +  frac{25}{100} x  =  frac{11x - 2x times 2}{6}  +  frac{x}{4}  =  frac{7x}{6}  +  frac{x}{4}  =  frac{7x times 2 + x times 3}{12}  =  frac{17x}{12}  \
при х=6
 frac{17 times 6}{12}  =  frac{17}{2}  = 8.5
4)
6.12y + 1.4y - 0.32y = 7.52y - 0.32y = 7.2y
при у=5
7.2 times 5 = 36

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