Уравнение: 90×(а-8)+40=490 - Znanija.Site №27985020

Уравнение:
90×(а-8)+40=490
- Предмет:
  Математика
- Автор:
  bella75
- 5 лет назад

Ответы 2

(здесь просто должно быть 20 символов)
- Автор:
  sebastián48
- 5 лет назад
- 0
90(a-8)+40=49090a-720+40=49090a=720-40+49090a=1170a=13
- Автор:
  mateohanson
- 5 лет назад
- 0
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Вставьте правильную форму have/be/do
Supply a necessary form of the auxiliary verbs (have / be / do) and an appropriate pronoun where necessary.
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Найдите сумму положительного и отрицательного чисел:

26+(−8)=
- Предмет:
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- Автор:
  spencerxl20
- 5 лет назад
- Ответов:
  
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50 баллов
Choose the correct word or phrase in each sentence.
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