Автор - anonim678

Помогите, тут нужен распределительный закон

Ответ

Автор - KinderSurprise76
Вроде бы так : -11,1/4*(1,11/27-2,16/27)

Ответ

Автор - alesyaperova

 - 11 frac{1}{4} (1 frac{11}{27}  - 2 frac{16}{27} ) = - 45 \  - 11 frac{1}{4}  times 1 frac{11}{27}  =  -  frac{45}{4}  times  frac{38}{27}  =
 =  -  frac{5 times 19}{2 times 3}  =  -  frac{95}{6}  =  - 15 frac{5}{6}
 -  frac{45}{4}  times  frac{70}{27}  =  -  frac{5 times 35}{2 times 3}  =   - frac{175}{6}   \ =  - 29  frac{1}{6}
 - 15 frac{5}{6}  - 29 frac{1}{6}  =  - 44 frac{6}{6}  =  - 45



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