Предмет: Математика, автор: ekransmerti93

помогите решить
1. 17,8 + (-9,4) = ?
2. -³₁₆ + ³₁₂ = ?
3. -8³₈ + (-2¹₆) = ?

дам 30 баллов за правильный ответ


ekransmerti93: блин там 27

Ответы

Автор ответа: sashatu134b
1

Ответ:

вот решение с ответом. .

Приложения:

ekransmerti93: спасибо!!
sashatu134b: незачто:)
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