Помогите решить (×+8,1)•6,4=40 - №31672270

Помогите решить
(×+8,1)•6,4=40
- Предмет:
  Математика
- Автор:
  hanaduffy
- 6 лет назад

Ответы 1

(х+8,1)×6,4 = 40
6,4х+51,84 = 40
6,4х = 40-51,84
6,4х = -11,84
х = -11,84:6,4
х = -1,85
- Автор:
  sugaroiyf
- 6 лет назад
- 0
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