Предмет: Математика, автор: devidova4567

упростите выражения -0.6(1,6b-5)-(2,9b-8)-4(4-1,5b) и вычислительной его значение при b=-9_13

devidova4567: поиогите пожалуйста

1Марго1: b=-9,13?

Ответы

Автор ответа: 1Марго1

- 0.96b+0,3- 2,9b+8- 16+6b=2,14b+24,3= - 19,5382+24,3=4,7618=4,76

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